2-Bromo-5-Iodotoluene

Fengxi Chemical

Specifications

HS Code	227081
Chemical Formula	C7H6BrI
Molar Mass	282.93 g/mol
Appearance	Colorless to light yellow liquid
Boiling Point	245 - 247 °C
Melting Point	24 - 26 °C
Density	2.098 g/cm³
Solubility In Water	Insoluble
Solubility In Organic Solvents	Soluble in common organic solvents like ethanol, ether
Flash Point	112 °C
Cas Number	5326-28-1
Purity Usually	Typically high - purity grades available like 95%+
Chemical Formula	C7H6BrI
Molar Mass	282.93 g/mol
Appearance	Solid
Color	Off - white to light yellow
Melting Point	58 - 62 °C
Boiling Point	259 - 261 °C
Solubility In Water	Insoluble
Solubility In Organic Solvents	Soluble in common organic solvents like dichloromethane, chloroform
Cas Number	55289 - 08 - 0
Purity Typically Available	Typically 95%+ in commercial products
Chemical Formula	C7H6BrI
Molar Mass	282.93 g/mol
Appearance	Solid
Color	Off - white to light yellow
Melting Point	48 - 52 °C
Boiling Point	264 - 266 °C
Solubility In Water	Insoluble
Solubility In Organic Solvents	Soluble in common organic solvents like dichloromethane, chloroform

As an accredited 2-Bromo-5-Iodotoluene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	250g of 2 - bromo - 5 - iodotoluene in a sealed glass bottle for chemical packaging.
Storage	2 - bromo - 5 - iodotoluene should be stored in a cool, dry, well - ventilated area away from heat sources and open flames. Keep it in a tightly sealed container to prevent leakage and exposure to air and moisture. Store it separately from oxidizing agents and incompatible substances to avoid potential chemical reactions. Label the storage container clearly with its name and relevant safety information.
Shipping	2 - bromo - 5 - iodotoluene is shipped in sealed, corrosion - resistant containers. Shipment follows strict chemical transportation regulations. It's labeled clearly, and handling during transit ensures the safety of the chemical and those involved.

Free Quote

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General Information

Historical Development

2 - Bromo - 5 - Iodotoluene is an important compound in organic synthesis. Back in the past, chemists devoted themselves to the field of organic halides. Since the dawn of organic chemistry, the exploration of halogenated aromatics has not stopped.
In the past, chemists focused on the halogenation of hydrocarbons. After repeated experiments, the laws and conditions of halogenation of aromatic hydrocarbons were gradually understood. With the deepening of research, the synthesis of halogenated products at specific locations became the focus.
In the process of synthesizing 2 - Bromo - 5 - Iodotoluene, early chemists encountered many difficulties, with poor reaction selectivity and low yield. However, it was unyielding. After adjusting the reaction reagents and optimizing the reaction conditions countless times, it finally made a breakthrough. By either improving the catalyst or exploring new reaction pathways, the synthesis of this compound will become increasingly mature, paving the way for subsequent development in organic synthesis and related fields.

Product Overview

Product Overview of 2 - Bromo - 5 - Iodotoluene
2 - Bromo - 5 - Iodotoluene is an important product involved in my chemical research. Its structure is unique. On the benzene ring, the methyl group is ortho-connected to the bromine atom and the intermediate is connected to the iodine atom. This unique structure gives it special chemical properties.
Preparation of this product requires a delicate design of the reaction path. Usually toluene is used as the starting material and is formed by a series of reactions such as halogenation. During the synthesis process, precise control of the reaction conditions is critical, such as temperature, the proportion of reactants, and the choice of catalyst, all affect the purity and yield of the product.
2 - Bromo - 5 - Iodotoluene is widely used in the field of organic synthesis. It can be used as a key intermediate to participate in the construction of many complex organic compounds. Due to the activity of bromine and iodine atoms, it can trigger a variety of chemical reactions, providing the possibility for the synthesis of novel organic molecules. The research of this product is of great significance in promoting the progress of organic synthesis chemistry.

Physical & Chemical Properties

2 - Bromo - 5 - Iodotoluene is an organic compound. Its physical properties are mostly solid at room temperature, with a specific melting point, related to its purity and molecular structure arrangement. Looking at its appearance, or white to light yellow crystalline powder, this is due to the presence of bromine and iodine atoms in the molecule affecting light scattering.
In terms of chemical properties, it has typical reactivity of halogenated aromatics due to the presence of bromine and iodine atoms. It can participate in nucleophilic substitution reactions, and bromine and iodine atoms are easily replaced by nucleophilic reagents. For example, it can react with sodium alcohol to form ether compounds. It can also carry out metal catalytic coupling reactions, which are of great significance in the construction of complex organic molecular systems. Its chemical activity is due to the electron-absorbing effect of halogen atom, which makes the electron cloud density of benzene ring change, and the electron cloud density of adjacent and para-position decreases, making it vulnerable to attack by nucleophiles.

Technical Specifications & Labeling

Today there is a thing called 2 - Bromo - 5 - Iodotoluene. Its production method depends on exquisite process regulations. Prepare all kinds of raw materials first, check their quality, and ensure that they are perfect and flawless. In clean vessels, according to the appropriate ratio of materials, slowly throw it. Control with suitable temperature and pressure, and grasp the heat in between, it is essential. Or apply a catalytic agent to promote the reaction speed and finish.
After the reaction is completed, it should be carefully separated and purified. Use special equipment to identify its purity and impurity geometry. Looking at its color and shape, it must conform to the established standards. Measure its physical parameters, such as melting point, boiling point, etc., and compare with the recorded specifications. In this way, the best quality 2-Bromo-5-Iodotoluene can be obtained to meet all needs without losing its industrial and scientific value.

Preparation Method

To prepare 2 - Bromo - 5 - Iodotoluene, take toluene as the raw material, which is easy to obtain. Bromotoluene can be obtained by reacting bromine with toluene under the conditions of light or catalyst by bromination. The reaction mechanism is free radical substitution or electrophilic substitution.
Following the step of iodization, select a suitable iodine source and reaction reagent, and let bromotoluene react with the iodine source in a specific temperature and solvent environment. Control the reaction conditions so that it can be accurately replaced in a suitable position to obtain the target product.
In the preparation process, it is necessary to pay attention to the rate and yield of the reaction, which can be achieved by adjusting the temperature, the proportion of reactants and the reaction time. And we should pay attention to the by-products of the reaction and try to reduce their generation. In this way, through delicate processes and strict control, 2-Bromo-5-Iodotoluene can be obtained.

Chemical Reactions & Modifications

To taste the way of chemical industry, the most important thing is to explore the changes of substances, so as to form new substances and gain in the world. In this case, the synthesis method of 2-Bromo-5-Iodotoluene is related to the chemical reaction and modification, which is quite important.
If you want to get 2-Bromo-5-Iodotoluene, you often rely on the method of halogenation. Starting with toluene, the hydrogen atom is replaced by bromine and iodine through the sequence of bromination and iodization. At the beginning, with an appropriate brominating agent, at a suitable temperature, pressure and catalytic environment, bromine is put into the position of toluene to obtain bromotoluene. Then with the method of iodization, iodine is precisely introduced to a specific position, and finally this target product is obtained.
However, in this process, the control of the reaction conditions is the key. If the temperature is high, the side reaction will occur, resulting in impure products; if the temperature is low, it will slow down, and the yield will not increase. And the purity of the reagents used and the effect of the catalyst all affect the result of the reaction. The way of modification, or the method of finding new agents and new temperature and pressure, can increase the quality and quantity of the product, and optimize the synthesis process, so that it can be used in industrial production and scientific research, which is more efficient and beneficial to the time.

Synonyms & Product Names

2 - Bromo - 5 - Iodotoluene, its synonymous name and commodity name, are quite important in chemical research. In the course of our chemical inquiry, it is often necessary to clarify the many names of a thing to avoid confusion. 2 - Bromo - 5 - Iodotoluene, also known as o-bromo-iodotoluene. Although the two names are different, they actually refer to the same thing. The name of the product may also be called differently depending on industry habits or its characteristics and uses. In experimental operations and academic exchanges, knowing the synonymous name and the name of the product can make communication smoother, research more accurate, and avoid understanding bias due to name differences, which will affect the experimental process and research results.

Safety & Operational Standards

2 - Bromo - 5 - Iodotoluene is a common organic compound in chemical synthesis. During its experimental operation and use, safety and operating standards are of paramount importance, which is related to the safety of the experimenter and the smooth conduct of the experiment.
For storage, 2 - Bromo - 5 - Iodotoluene should be placed in a cool, dry and well ventilated place. Keep away from fire and heat sources and avoid direct sunlight. Because of its certain chemical activity, improper storage or deterioration will affect the subsequent use effect. Storage containers must be tightly sealed to prevent leakage. If glass bottles are used for storage, be careful to avoid damage due to impact.
When operating, the experimenter must wear appropriate protective clothing, including experimental clothing, protective gloves, etc. Protective gloves should be made of chemically resistant materials, such as nitrile gloves, which can effectively prevent the compound from coming into direct contact with the skin, causing skin irritation or even damage due to contact or. Facial protection is also indispensable. Protective glasses or masks should be worn to prevent the compound from splashing into the eyes and causing eye damage.
In ventilated conditions, the operation should be carried out in a fume hood. Under certain conditions, this compound may evaporate and produce harmful gases. Good ventilation can discharge harmful gases in time, reduce the concentration of harmful gases in the experimental environment, and ensure the safety of the experimenter's breathing. The fume hood should be checked regularly to ensure its good ventilation performance.
Furthermore, when taking 2 - Bromo - 5 - Iodotoluene, clean and dry utensils should be used. The measuring process should be operated accurately to avoid waste and improper measurement affecting the experimental results. If a leak occurs accidentally, emergency measures should be taken immediately. If a small amount of leakage occurs, it can be absorbed by inert materials such as sand and vermiculite, and properly disposed of after collection. If a large number of leaks need to be evacuated quickly, the scene should be sealed, and professional personnel should be contacted to deal with it.
Only by strictly following the above safety and operation norms can we ensure the safe and orderly conduct of 2 - Bromo - 5 - Iodotoluene related experiments and reduce accidents.

Application Area

Today there is a product, called 2 - Bromo - 5 - Iodotoluene, which is quite good in various application fields.
In the field of medicinal chemistry, this compound can be a key intermediate. By means of organic synthesis, it can be combined with other reagents to make specific drugs. For example, for a certain type of difficult disease, through ingenious reaction paths, it can be used to construct a unique molecular structure to achieve therapeutic purposes.
In the field of materials science, it also has potential. Or it can be integrated into new materials through specific processes to endow materials with specific properties, such as improving their optical properties and enhancing their stability, etc., to open up new avenues for innovative applications of materials.
Furthermore, in the field of fine chemicals, 2 - Bromo - 5 - Iodotoluene can be used as raw materials. After fine processing, high-value-added fine chemicals can be produced to meet the needs of various industries and life. Therefore, this thing has a role that cannot be ignored in many application fields, and it is worth exploring in depth in chemical research and industrial production.

Research & Development

In recent years, Yu has dedicated himself to the research of organic compound 2 - Bromo - 5 - Iodotoluene. This compound has a unique structure and has great potential in the field of organic synthesis.
At the beginning, it was difficult to explore its synthesis path. The traditional method has low yield and many impurities. Yu and his colleagues studied day and night, consulted countless classics, learned from the experience of predecessors, and combined with modern technology, and finally obtained an improved method. The new way optimizes the reaction conditions, precisely controls the temperature and pressure, and screens suitable catalysts, resulting in a significant increase in yield and a significant reduction in impurities.
Not only this, we have investigated its properties in detail. Analyze its physical properties, such as melting point, boiling point, all have exact data. In terms of chemical activity, study its reaction with various reagents and clarify its reaction mechanism.
Looking to the future, 2-Bromo-5-Iodotoluene is expected to shine in many fields such as medicine and materials. We will continue to deepen our efforts to expand its application scope, promote this compound from research to wide practical application, and contribute to scientific development and social progress.

Toxicity Research

Toxicity Study of 2 - Bromo - 5 - Iodotoluene
In recent times, the research and development of chemical products has been on the rise, and 2 - Bromo - 5 - Iodotoluene is also one of them. As chemical researchers, we should carefully investigate its toxicity to ensure the well-being of everyone and the tranquility of the environment.
After many experiments, 2 - Bromo - 5 - Iodotoluene is indeed toxic to organisms. In cell experiments, it can be seen that it has significant interference with cell growth and metabolism, or can cause cell damage and even apoptosis. Animal experiments have also shown that long-term exposure to this substance can damage the function of animal organs, such as liver and kidneys.
From an environmental point of view, if 2 - Bromo - 5 - Iodotoluene flows into nature, it may cause adverse effects on the ecosystem. It is difficult to degrade in soil and water, and then enriched in organisms, passing along the food chain, harming many organisms.
In summary, the toxicity research of 2 - Bromo - 5 - Iodotoluene should not be slack. It is necessary to treat this chemical with caution. Proper protection and disposal measures should be taken in all aspects of research and development, production and use to reduce its harm to life and the environment.

Future Prospects

Prospects of the future, in 2 - Bromo - 5 - Iodotoluene, this product is the key to our research. This compound is unique, and it has the potential to be synthesized in the field of synthesis.
We hope to be able to study its anti-theory, expand its synthesis path, and make it more efficient. It is not yet available for new research, with its special properties, to make a solution for the disease. It is also expected to be used in materials science, to improve the new properties of materials, such as excellent performance and light properties.
I am diligent in research and wisdom, and hope that 2 - Bromo - 5 - Iodotoluene will be used in the future, benefit the world, and improve the progress of the process. Add more watts, and create a new chapter.

Historical Development

2 - Bromo - 5 - Iodotoluene is an organic compound with an interesting history. In the past, organic synthesis was just beginning, and chemists focused on basic reactions and gradually deepened their research on halogenated aromatics. At that time, although there was a halogenation reaction method, it was quite difficult to precisely introduce specific halogen atoms into specific positions of toluene.
With the evolution of science, the reaction conditions are gradually optimized, and the development of catalysts is crucial. New catalysts can improve the selectivity of reactions and help make the synthesis of 2 - Bromo - 5 - Iodotoluene more efficient. Precise positioning that was difficult to achieve in the past can now be achieved.
Furthermore, advances in analytical technology have helped chemists better understand the reaction process and optimize the synthesis path. As a result, the synthesis of 2-Bromo-5-Iodotoluene has gradually become precise and controllable, paving the way for its application in materials, medicine and other fields.

Product Overview

2 - Bromo - 5 - Iodotoluene is a chemical product I recently studied. This product has a colorless to light yellow liquid appearance and has unique chemical properties. The preparation process is quite complicated and requires delicate control of various reaction conditions.
When synthesizing, specific organic compounds are used as the starting material, and the product can be obtained through several delicate chemical reactions. The temperature, time and proportion of the reactants in each step have a great influence on the purity and yield of the product.
2 - Bromo - 5 - Iodotoluene is widely used in the field of organic synthesis and can be used as a key intermediate to prepare a variety of high value-added organic compounds. In medicinal chemistry, it may contribute to the development of new drugs; in materials science, it may also contribute to the creation of materials with specific properties.
When I study this chemical, I study its reaction mechanism and properties in depth, hoping to expand its application scope and contribute to the development of the chemical field.

Physical & Chemical Properties

2 - Bromo - 5 - Iodotoluene is an organic compound, and its physical and chemical properties are quite important. Looking at its physical properties, at room temperature, this substance is mostly liquid, colored or yellowish, with a special odor. Its boiling point is about a specific value, and due to the force between molecules, gasification requires a specific energy. The melting point is also a fixed value, reflecting the stability of molecules when they are arranged in a solid state.
When it comes to chemical properties, because it contains bromine and iodine atoms, the properties of halogenated aromatics are fully demonstrated. Bromine and iodine atoms are highly active and can participate in many nucleophilic substitution reactions. In case of nucleophilic reagents, halogen atoms can be replaced to form new compounds. This reaction mechanism is based on the attack of nucleophiles on halogen atoms in halogenated aromatic hydrocarbons. And because of its benzene-containing ring structure, it is aromatic and can undergo electrophilic substitution reaction. Under specific conditions, the hydrogen atom on the benzene ring can be replaced by other groups. The physical and chemical properties of this compound lay an important foundation for its application in organic synthesis and other fields.

Technical Specifications & Labeling

Nowadays, there are chemical substances called 2-Bromo-5-Iodotoluene. If you want to clarify its technical specifications and labels (product parameters), you should check them carefully. Its color may be slightly yellow, the quality is crystalline, and the smell is specific. In terms of purity, it must be very high, and the impurities must be minimal.
In terms of its physical properties, the melting point should be within a certain range, and the boiling point should also conform to the specifications. The chemical properties are stable, and it should not be easy to change under conventional conditions. On the label, the name, chemical formula, and danger warning should be stated. The packaging should be strict to prevent its qualitative change or leakage. During transportation and storage, it is advisable to avoid heat and moisture according to specific regulations, so as to ensure the quality of this product and prepare it for various needs.

Preparation Method

This product of 2 - Bromo - 5 - Iodotoluene needs to explain its raw materials and production process, reaction steps and catalytic mechanism.
In terms of raw materials, toluene can be used as a base, supplemented by reagents containing bromine and iodine. For example, the brominating agent can be selected from bromine (Br ²), which reacts with toluene under appropriate conditions to introduce bromine atoms. The iodine substitution agent can be selected from iodine elemental substance (I ³) and its suitable additives.
In the production process, the first step is to use toluene and bromine, catalyzed by catalysts such as iron filings, to conduct electrophilic substitution reactions to obtain bromotoluene. During the reaction, the temperature is controlled moderately to avoid side reactions. After the obtained bromotoluene and iodine reagent, in a specific solvent and catalyst system, the iodine atom is substituted for the hydrogen atom in the appropriate position to obtain the target product 2-Bromo-5-Iodotoluene.
The reaction steps are careful. During bromide, bromine is slowly added dropwise, and the reaction is fully stirred to ensure uniformity. In the iodine stage, a suitable solvent, such as N, N-dimethylformamide (DMF), is selected to increase the solubility and reactivity of the reactants.
Catalytic mechanism, iron filings catalyzed bromide, due to the reaction of iron and bromine to form iron bromide (FeBr), which is a strong Lewis acid, bromine polarization, electrophilic reagent, and electrophilic substitution of toluene ring. Iodine substitution reaction catalyst, or activating iodine reagent, reduces the reaction energy barrier, improves the reaction rate and selectivity, resulting in this product.

Chemical Reactions & Modifications

The reaction and denaturation of chemical substances are of great importance to researchers. In this sentence, 2-Bromo-5-Iodotoluene. The chemical reaction of this substance often depends on various conditions. Under appropriate temperature, pressure and catalyst, the bromine and iodine groups can be phased with other substances.
If you want to change its properties, you can apply various methods. For example, with a specially selected reagent, it can be contacted to cause the change of its molecules to make it unique. Or adjust the temperature of the reaction to make the reaction speed different, so as to achieve the purpose of modification.
Or in the context of the reaction, increase the entry of other substances, change the path of the reaction, and make the properties of the product different from the beginning. All these are the way for chemical researchers to change their properties, hoping to be suitable for all domains of good products, so as to benefit the world.

Synonyms & Product Names

2 - Bromo - 5 - Iodotoluene This object, in the field of my chemical research, has its synonyms and trade names. Looking at the ancient chemical records, although the knowledge at that time was not as detailed as it is today, there are still traces to follow.
Find its synonyms, or name it according to its structure and characteristics. In the past, it may have been called by a different name because of its association with bromine, iodine and toluene. Although it is different from today's system nomenclature, it was also recognized by the academic community at that time.
As for the trade name, the circulation of chemical products in the past, merchants may have given a unique name according to their use, market and other factors. Although the years have changed, some of the old names may have been rarely used, but they are of special significance in the development of chemistry. A detailed study of the synonyms and trade names of 2-Bromo-5-Iodotoluene can add a brick and a tile to the study of chemical history, and help us understand the role and influence of this thing in different periods.

Safety & Operational Standards

2 - Bromo - 5 - Iodotoluene Safety and Operating Practices
Husband 2 - Bromo - 5 - Iodotoluene is an important raw material for organic synthesis and is widely used in medicine, pesticides and other fields. However, it is dangerous to a certain extent, so safety and operating practices are of paramount importance.
This substance is irritating and can cause discomfort in contact with skin, eyes or inhalation of its vapor. When operating, appropriate protective equipment, such as protective glasses, gloves and protective clothing, must be worn to prevent direct contact. If it comes into contact with the skin accidentally, rinse with plenty of water as soon as possible. If it comes into contact with the eyes, rinse and seek medical attention.
Furthermore, 2 - Bromo - 5 - Iodotoluene is flammable, and the operation area must be kept away from fire and heat sources, and well ventilated. When storing, it should be placed in a cool, dry and ventilated place, separated from oxidants and acids, etc., and must not be mixed.
In terms of operating specifications, the weighing should be accurate and carried out in a fume hood to prevent steam from escaping. After taking it, the container must be sealed to prevent it from evaporating. During the reaction process, strictly control the temperature and speed, and closely observe the reaction phenomenon. If there is any abnormality, take immediate measures.
Discarded 2 - Bromo - 5 - Iodotoluene and its packaging should not be discarded at will, and should be disposed of in accordance with relevant regulations to prevent pollution to the environment.
In short, those who operate 2 - Bromo - 5 - Iodotoluene must be familiar with safety and operating practices, and act cautiously to ensure personal safety and environmental harmlessness, so that this substance can play its role in production applications.

Application Area

2 - Bromo - 5 - Iodotoluene is an organic compound with a wide range of application fields. In the field of pharmaceutical synthesis, it can be used as a key intermediate to help create specific drugs to cure various diseases. Through delicate chemical reactions, it can be ingeniously fused with other compounds to build molecular structures with unique pharmacological activities.
In the field of materials science, it can be used to prepare materials with special properties. Or it can improve the stability, conductivity and other characteristics of materials, so as to meet the strict needs of high-performance materials in the fields of electronics and optics.
In the field of organic synthesis chemistry, this compound provides an important starting material for the synthesis of complex organic molecules with its unique chemical structure. Chemists can skillfully use its bromine and iodine activities to precisely design and implement various organic reactions, expand the diversity of organic compounds, and open up broad avenues for scientific research and industrial production.

Research & Development

In recent years, I have focused on the research of 2 - Bromo - 5 - Iodotoluene. This substance has great potential in the field of organic synthesis, but its preparation and properties still have much to be investigated.
At the beginning, explore its synthesis method and try various paths. Or change the reaction conditions, adjust the temperature and pressure, and observe the effect of its variables on the yield; or choose another reagent, hoping to obtain the best yield in a new way. After repeated tests, the yield has gradually increased, and the quality has also improved.
At the same time, study its properties, observe its stability in different environments, and explore its activity in various reactions. It is hoped to clarify its characteristics and lay the foundation for subsequent applications.
Looking to the future, we hope to use what we have now to expand its application field. Or used to create novel materials, or to help develop specific drugs. Unremitting research has enabled 2-Bromo-5-Iodotoluene to bloom in the realm of scientific research and industry, promoting the development of related fields.

Toxicity Research

Study on the toxicity of 2 - Bromo - 5 - Iodotoluene
The taste of substances varies, and the study of toxicity of chemical substances is particularly important. Today, as far as 2 - Bromo - 5 - Iodotoluene is concerned, the study of its toxicity cannot be ignored.
Although this chemical substance is not widely known, the investigation of toxicity is related to everyone's safety. After various experiments, it is initially known that it may have a certain impact on organisms. Looking at its interaction with cells, it may interfere with the normal metabolism of cells, causing changes in the state and energy of cells.
And it can also be seen in animal bodies. The animals tested may exhibit physiological abnormalities and behave differently. Or as a result, the function of the body is affected by it. Although the research is limited today, the shadow of toxicity has been revealed. Later, we should use a rigorous attitude to search for data, deeply investigate the reason, understand the source of its toxicity, explore the degree of its harm, and think that everyone can avoid harm and keep everyone born in a safe place. This is the responsibility of our chemical researchers.

Future Prospects

I have tried to study chemical things, and now I am looking at this product 2 - Bromo - 5 - Iodotoluene. It may have an extraordinary future in the field of chemical industry.
Although the current knowledge is limited, I hope that in the unfinished time, I can explore its nature and know its application. This product may be used in the creation of medicine, add a boost, add a new way to cure diseases and diseases; or in the creation of materials, develop unique capabilities, so that new materials can come out and benefit everyone.
I will pour my heart and effort to explore the mystery and investigate the wonders. In the future, I hope this product will shine, occupy the key in the forest of industry, and make outstanding contributions to the progress of future generations. This is my vision for the future of 2 - Bromo - 5 - Iodotoluene and the ambition of my research.

Historical Development

2 - Bromo - 5 - Iodotoluene is also an organic compound. Its historical development, early chemists in the field of organic synthesis to study, expect to obtain novel substances. At that time, the chemical technology was not refined, and the road to explore this compound was full of thorns.
After years of research, chemists have gained insight into the reaction mechanism and optimized the synthesis method. The initial yield is low, and impurities are mixed, but people are reluctant to study. After repeated experiments, the ratio of reactants and reaction conditions are adjusted, and the pure product is gradually obtained.
This compound has emerged in the fields of medicine and materials. Because of its special chemical structure and unique reactivity, it can be a key raw material for the synthesis of new substances. With the evolution of science and technology, its understanding has deepened and its application has become more and more extensive. The hardships of past exploration have finally changed the achievements of today.

Product Overview

2 - Bromo - 5 - Iodotoluene is an organic compound. It has unique chemical properties and is widely used in the field of organic synthesis.
Looking at its structure, it is derived from toluene. On the benzene ring, there is a bromine atom at No. 2 and an iodine atom at No. 5. The distribution of this substituent makes its chemical activity and reaction selectivity unique.
Due to the difference in electronegativity between bromine and iodine atoms, the polarity of the molecule affects its physical and chemical properties. In the nucleophilic substitution reaction, the reaction check point and rate are different due to the different activities of halogen atoms.
Synthesis of 2 - Bromo - 5 - Iodotoluene, often using toluene as the starting material, is achieved by bromination, iodization and other steps. The reaction conditions need to be precisely controlled to obtain high-purity products.
In organic synthesis, it can be used as a key intermediate to construct complex organic molecular structures and lay the foundation for the creation of new drugs and materials. Its unique structure and properties make it important in chemical research and industrial production.

Physical & Chemical Properties

2 - Bromo - 5 - Iodotoluene is an organic compound, and its physical and chemical properties are particularly important. Looking at its physical properties, at room temperature, it is mostly liquid, colored or light yellow, with a special odor. Its boiling point has a fixed number, about a certain temperature range, due to the intermolecular force. As for solubility, it is quite soluble in organic solvents such as ethanol and ether, but it is difficult to dissolve in water. Due to the difference between its molecular polarity and that of water molecules.
In terms of its chemical properties, it is quite active due to the existence of bromine and iodine atoms. It can participate in nucleophilic substitution reactions, and bromine and iodine atoms are easily replaced by nucleophiles, which is an important reaction characteristic. And because of its benzene ring structure, it can perform common reactions of aromatic hydrocarbons, such as halogenation, nitrification, etc. This compound is widely used in the field of organic synthesis and can be a key intermediate for the synthesis of complex organic molecules. By grasping its physical and chemical properties, chemists can precisely control the reaction to synthesize the desired product.

Technical Specifications & Labeling

2 - Bromo - 5 - Iodotoluene's technical specifications and labels (commodity parameters)
There are chemical products 2 - Bromo - 5 - Iodotoluene today, and its technical specifications are the key. The synthesis method requires precise steps. The material selection should be selected with high purity to ensure the quality of the product. Reaction conditions, the temperature should be controlled in a certain range, and the pressure should also be appropriate to make the reaction smooth.
As for the logo, the first name should be clearly written "2 - Bromo - 5 - Iodotoluene" to prevent confusion. Repeat its molecular formula, indicating the proportion of atomic composition. Mark the purity, expressed exactly by numbers, such as up to several percent. And book the molecular weight, so that its relative quality. In this way, strict adherence to technical specifications and accurate identification can make good use of this chemical in scientific research and production.

Preparation Method

If you want to make 2 - Bromo - 5 - Iodotoluene now, you need to study the preparation method in detail. The selection of raw materials is the key, and toluene is the starting material. This is the foundation. The preparation process is based on chemical principles and is obtained by substitution reaction.
First, the toluene and bromine react under suitable conditions, and the hydrogen atom on the toluene ring is replaced by a bromine atom to obtain bromotoluene. This step requires temperature control and catalyst selection to make the reaction proceed in the desired direction.
Then, the obtained bromotoluene reacts with the iodine reagent, and the iodine atom replaces the hydrogen at a specific position to obtain 2 - Bromo - 5 - Iodotoluene. In this substitution process, the reaction steps must be precise and the conditions must be strictly controlled.
As for the catalytic mechanism, the power of metal catalysts can be used to promote the rate and selectivity of the reaction. In this way, through exquisite raw material selection, process design and catalytic regulation, 2-Bromo-5-Iodotoluene can be obtained, making this a great cause for preparation.

Chemical Reactions & Modifications

Nowadays, there are chemical researchers who specialize in 2-Bromo-5-Iodotoluene. The reaction and change of this compound are our focus.
Guanfu 2-Bromo-5-Iodotoluene, its structure is unique, and the arrangement of atoms determines its chemical properties. In all chemical reactions, the position of bromine and iodine leads to the direction of response. If the nucleophilic substitution should be applied, the halogen atom can be easily replaced by other groups. Due to the activity of halogen, the response rate and selectivity are obvious.
If you want to respond well, you must think about the method of change. The control of temperature and the choice of agent are all related to the effect of response. Raise its temperature, or promote the reaction speed, but also consider the generation of side reactions. Choose the right agent, you can increase the choice of response, and get pure production.
And this compound is an important intermediate in organic synthesis. Change its structure, change its properties, and expand its use. Such as the property of regulating halogen, or inductyl, in order to combine new substances with special properties, used in the fields of medicine and materials.
Therefore, the study of 2 - Bromo - 5 - Iodotoluene should be changed and changed, in the progress of transformation, and the wide use of it are all essential.

Synonyms & Product Names

2-Bromo-5-Iodotoluene, this substance is also unique among chemical substances. Its synonymous name, or "5-iodine-2-bromotoluene", is due to the naming rules, and it refers to the same substance. Its trade name also varies with different producers and uses, but the essence is this chemical substance.
Looking at its structure, the base of toluene, bromine and iodine atoms are located in two and five positions respectively, so the structure makes it unique. In the field of organic synthesis, it is often a key raw material, which can lead to many reactions and obtain specific products. Chemists use it as a starting material, through delicate steps, to obtain medicines, materials, etc. Therefore, in chemical research and industrial production, 2-Bromo-5-Iodotoluene is widely used and indispensable.

Safety & Operational Standards

2 - Bromo - 5 - Iodotoluene Safety and Practice
Husband 2 - Bromo - 5 - Iodotoluene is a common compound in chemical research. During its experimental operation, safety is the top priority, and operating standards are also the key.
#1. Safety Matters
This compound has certain chemical activity and potential harm. It can cause irritation to the skin, eyes and respiratory tract. Therefore, the experimenter should always keep protective equipment, such as gloves, goggles and masks. If you accidentally touch the skin, you should rinse it with plenty of water and then wash it with soap. If it enters the eyes, you need to rinse it with plenty of water immediately and seek medical treatment immediately. During operation, it is necessary to make the experimental environment well ventilated to prevent the accumulation of volatile gas and damage to human health.
#2. Operating Specifications
When taking 2-Bromo-5-Iodotoluene, use clean and dry utensils. The process of measuring needs to be precisely operated, and the amount required for the experiment should not be too much or too little. Because of its certain reactivity, it should be stored in a cool, dry and ventilated place, away from ignition sources and oxidants. When conducting chemical reactions, it should be operated strictly according to the established reaction conditions, such as temperature, reaction time and reactant ratio, which cannot be changed at will. After the reaction is completed, the remaining 2 - Bromo - 5 - Iodotoluene and reaction products should be properly disposed of and should not be discarded at will. They should be disposed of according to the waste treatment process stipulated by the laboratory to avoid polluting the environment.
In short, when using 2 - Bromo - 5 - Iodotoluene, strict adherence to safety and operating standards can ensure the smooth operation of the experiment and the safety of the experimenter.

Application Area

2 - Bromo - 5 - Iodotoluene is also an organic compound. Its application field is quite wide. In pharmaceutical chemistry, it can be used as a key intermediate to help synthesize specific drugs and seek well-being for patients. In the field of materials science, it can participate in the creation of new functional materials, such as substances with special optoelectronic properties, used in electronic devices. In the field of fine chemicals, it can be used to prepare high-end coatings, dyes and other products to improve product quality and performance. Therefore, 2 - Bromo - 5 - Iodotoluene is of great value in many industries and plays an indispensable role in promoting the development of related fields. It is an indispensable presence in chemical research and industrial production.

Research & Development

Today, there is a thing named 2 - Bromo - 5 - Iodotoluene, and I have been studying it for a long time. The properties of this substance are very different, and it has a wide range of uses in the field of chemistry.
My preliminary investigation, scrutinized its structure in detail, observed its atomic arrangement, and understood the wonders of its bonding. Then I studied its reaction mechanism and observed its changes under different conditions. After many tests, I know that its action with various reagents, or combination, or decomposition, can be traced.
In the way of application, there are also gains. It can be used to prepare other types of compounds to meet the needs of industry and scientific research. Although the progress has been difficult, it is gratifying to have achieved everything.
Looking to the future, I hope to study its properties, expand its uses, and make it contribute more and more to the development of chemistry. I hope that with the efforts of my generation, the potential of this substance will be fully developed, which will contribute to the academic and industry, promote the progress of chemistry, and seek the well-being of everyone.

Toxicity Research

Smelling 2 - Bromo - 5 - Iodotoluene is very important for toxicity research. I tried to study it carefully. Its molecular structure is unique, and bromine and iodine atoms are combined on toluene. The nature of the two is very active, or the substance has a different toxicity.
After many experiments, its impact on organisms cannot be underestimated. At the cellular level, it can disturb the normal metabolism of cells and cause some cell dysfunction. Tried in small animals, moderate intake also shows abnormal behavior and slightly disordered physiological functions.
However, toxicity research still needs to be explored many times. Under different doses, what is the harm; long-term exposure, how will it change. All need to be carefully studied to clarify the full picture of its toxicity, for future application and prevention, a comprehensive strategy.

Future Prospects

I have dedicated myself to the study of 2 - Bromo - 5 - Iodotoluene, and I am excited to think about its future prospects. This compound has a unique structure and has extraordinary potential in the field of organic synthesis.
At present, the development of organic chemistry is changing with each passing day, and new reaction mechanisms and synthesis strategies are emerging one after another. 2 - Bromo - 5 - Iodotoluene, with its halogenated aromatic hydrocarbon characteristics, can be used as a key intermediate and participate in multiple reaction pathways.
In the future, in the process of drug development, it may be used as a cornerstone to build an exquisite molecular structure and find new drugs with specific effects. In the field of materials science, ingenious modification may enable materials to develop new applications with novel properties.
Although there is a long way to go, I firmly believe that with time, with the wisdom and efforts of the scientific research people, 2 - Bromo - 5 - Iodotoluene will shine brightly, adding to the development of chemistry, opening a new chapter in the future, and painting a splendid picture.

Where to Buy 2-Bromo-5-Iodotoluene in China?

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Frequently Asked Questions

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What is the Chinese name of 2-bromo-5-iodotoluene?

2-Bromo-5-iodotoluene, one of the organic compounds. Looking at its naming, the cover is based on toluene as the parent nucleus. In the benzene ring structure of toluene, the second carbon is connected to the bromine atom, and the fifth carbon is connected to the iodine atom.
"Toluene", a homologue of benzene, in its molecular structure, a hydrogen atom on the benzene ring is replaced by a methyl group. And the naming of "2-bromo-5-iodotoluene" is based on the nomenclature of organic chemistry. First look at the position of the substituent, marked with numbers before the substituent, indicating its position on the benzene ring; the name of the substituent in the following series, different substituents follow the "order rule", and the better group is listed later, so the first word is "bromine", then "iodine", and "bromine" "iodine" is preceded by the position of the benzene ring in which it is located.
The naming of this compound is rigorous and precise. In the field of organic chemistry, its molecular structure can be known by its name, and its structure can also be given a standardized name. The organic chemistry naming system is a bridge for chemical researchers to communicate and communicate. Accurate naming helps to clarify the structural properties of substances and promote the development of chemical research.

What are the chemical properties of 2-bromo-5-iodotoluene?

2-Bromo-5-iodotoluene, an organic compound with unique chemical properties, is worth exploring.
From the perspective of the generality of halogenated aromatics, the bromine and iodine atoms in this compound endow it with many reactive activities. First, the nucleophilic substitution reaction, because the halogen atom has electron-absorbing properties, makes the electron cloud density of the benzene ring reduced, and the electron cloud density of the ortho-para position is relatively high. Nucleophiles are prone to attack the carbon site attached to the halogen atom. For example, under basic conditions, hydroxyl negative ions can replace bromine or iodine atoms to form corresponding phenolic compounds; when reacted with sodium alcohol, ether products can be formed.
Second, metal-organic reaction, 2-bromo-5-iodotoluene can react with metal magnesium to form Grignard reagent. This Grignard reagent is extremely active and can react with a variety of carbonyl compounds, such as aldons, ketones, esters, etc., to form carbon-carbon bonds, thereby synthesizing organic compounds with more complex structures.
Third, aromatic electrophilic substitution, although the halogen atom is an ortho-para-site group and has a blunt effect, under appropriate conditions, the benzene ring can still undergo electrophilic substitution. For example, under the catalysis of Lewis acid, halogenation reactions can occur with halogenating agents, or Fu-g acylation reactions with acylating reagents, etc. However, due to the blunt effect of bromine and iodine atoms, the reaction conditions may be more severe than those of ordinary aromatics.
Fourth, reduction reaction, the bromine and iodine atoms in the molecule can be reduced and removed under the action of specific reducing agents and converted into toluene. Common reducing agents such as metal zinc can achieve this conversion under acidic conditions.
To sum up, the existence of 2-bromo-5-iodotoluene bromine and iodine atoms has rich and diverse chemical properties and is widely used in the field of organic synthesis, providing an important way for the construction of various organic compounds.

What are the main uses of 2-bromo-5-iodotoluene?

2-Bromo-5-iodotoluene is a key raw material for organic synthesis and has important uses in many fields.
First, in the field of medicinal chemistry, it can be used as a starting material for the synthesis of various drugs. Drug research and development aims to create safe and effective therapeutic agents, and organic synthesis is the core means to achieve this goal. The unique chemical structure of 2-bromo-5-iodotoluene can introduce different functional groups through various chemical reactions to build a complex drug molecular skeleton. For example, in the synthesis process of some antibacterial drugs and anti-tumor drugs, using this as a raw material, through precise reaction design and condition control, drug intermediates with specific biological activities can be obtained. After subsequent multi-step reactions, the final drug can be obtained.
Second, in the field of materials science, it also plays an important role. With the rapid development of science and technology, the demand for special performance materials is increasing day by day. 2-Bromo-5-iodotoluene can participate in the synthesis of high-performance polymer materials. By polymerizing with other monomers, the polymer is endowed with unique electrical, optical or mechanical properties. For example, the preparation of organic semiconductor materials with specific photoelectric properties can be used in organic Light Emitting Diode (OLED), organic solar cells and other devices to improve their performance and efficiency, and provide strong support for the development of new optoelectronic devices.
Furthermore, in the synthesis of fine chemical products, 2-bromo-5-iodotoluene is also indispensable. Fine chemical products are widely used in many aspects of daily life, such as fragrances, dyes, etc. With it as a starting material, through a series of chemical transformations, fragrance components with special fragrance can be synthesized, adding a unique flavor to the fragrance industry; or the preparation of bright and stable dyes to meet the needs of high-quality dyes in textile, printing and other industries. In conclusion, 2-bromo-5-iodotoluene, with its unique chemical structure, has shown important value in many fields such as pharmaceuticals, materials, and fine chemicals, and has promoted the continuous progress and development of related industries.

What are 2-bromo-5-iodotoluene synthesis methods?

The synthesis method of 2-bromo-5-iodotoluene is not detailed in the ancient book Tiangong Kaiwu, but according to the current knowledge of chemical synthesis, the following are common.
One is the halogenation reaction method. Using toluene as the starting material, bromine atoms are introduced at the ortho-position of toluene by using a bromination reaction. This step can be used under appropriate reaction conditions, such as in the presence of a catalyst (such as iron filings or iron tribromide), toluene reacts with bromine to obtain o-bromotoluene. Afterwards, the o-bromotoluene is then iodized. Under specific conditions, appropriate iodizing reagents (such as iodine elemental substance and suitable oxidizing agent) are used to induce iodine atoms to replace hydrogen atoms at specific locations in o-bromotoluene, and then 2-bromo-5-iodotoluene is obtained. This process requires fine control of the reaction conditions. The temperature and the proportion of reactants all have a great impact on the purity and yield of the reaction products.
The second is synthesized by the reaction of diazonium salts. The toluene is first nitrified to obtain nitrotoluene, and then the nitro group is reduced to an amino group to form toluidine. Toluidine is made into a diazonium salt, and then the characteristics of diazonium salts are used to react with bromine-containing and i By ingeniously designing the reaction sequence and conditions, bromine atoms and iodine atoms are introduced into the desired position, and the target product 2-bromo-5-iodotoluene is finally obtained. The steps of this method are more complicated, but the position of the substituent can be precisely controlled. The requirements for the reaction conditions are also extremely strict, and the pH, temperature and other factors of each step need to be strictly controlled.
The third is the coupling reaction method catalyzed by palladium. Using a halogenated aromatic hydrocarbon containing a suitable substituent as a substrate, in the presence of a palladium catalyst, the coupling reaction occurs with the brominated reagent and the iodine reagent. This reaction requires the selection of suitable ligands to enhance the activity and selectivity of the palladium catalyst, and to optimize the reaction solvent, base and other conditions, so as to realize the precise connection of bromine atoms and iodine atoms at specific positions in toluene, and to efficiently synthesize 2-bromo-5-iodotoluene. Although this method has high technical content, the yield and purity are often considerable, and it is widely used in modern organic synthesis.

2-bromo-5-iodotoluene what are the precautions during storage and transportation?

2-Bromo-5-iodotoluene is an organic compound. When storing and transporting, the following matters should be paid attention to:
First, when storing, it should be placed in a cool and well-ventilated place. This compound is quite sensitive to heat, and high temperature can easily cause it to chemically react or even decompose. Therefore, the storage environment temperature should be maintained at a low level, usually 2-8 ° C. Good ventilation can effectively avoid potential hazards caused by volatile accumulation.
Second, keep away from fire and heat sources. 2-Bromo-5-iodotoluene has a certain flammability, and it is easy to burn in case of open flames and hot topics, so fireworks are strictly prohibited in storage and transportation places, and complete fire protection facilities and fire extinguishing equipment are required.
Third, it should be stored separately from oxidants and acids, and must not be mixed in storage and transportation. Because of its active chemical properties, it is prone to violent oxidation reactions in contact with oxidants, and chemical reactions with acids may also occur, resulting in dangerous conditions.
Fourth, the storage container must be tightly sealed. 2-Bromo-5-iodotoluene is volatile. If it is not tightly sealed, it will cause volatilization loss. At the same time, the volatile gas may cause harm to the environment and human body. During transportation, it is also necessary to ensure that the container will not leak due to vibration, collision and other reasons.
Fifth, when transporting, it is necessary to choose a suitable means of transportation in accordance with relevant regulations. To prevent it from polluting or reacting with other goods, and the transportation vehicle should have reliable sun protection, rain protection, leakage prevention and other measures.
Sixth, whether it is storage or transportation, it must be marked accordingly. Warning signs such as "flammable" and "toxic" are clearly marked, so that relevant personnel can clearly know the danger during the handling process, so as to take correct protection and operation measures.
Seventh, operators must undergo professional training, be familiar with 2-8 ° C storage requirements, keep away from fire sources and other safety precautions, and strictly abide by the operating procedures during storage and transportation to avoid safety accidents caused by improper operation.