4-Bromo-1-Chloro-2-Iodobenzene

Fengxi Chemical

Specifications

HS Code	174712
Chemical Formula	C6H3BrClI
Molecular Weight	329.35
Appearance	Solid (usually a white - off - white powder or crystalline solid)
Boiling Point	Approximately 270 - 280 °C (estimated based on similar halogenated benzenes)
Melting Point	65 - 67 °C
Density	Around 2.4 - 2.6 g/cm³ (estimated)
Solubility In Water	Insoluble
Solubility In Organic Solvents	Soluble in common organic solvents like dichloromethane, chloroform, ethyl acetate
Odor	Typically has a faint, characteristic halogenated - aromatic odor
Stability	Stable under normal conditions, but can react with strong oxidizing agents and bases
Name	4 - Bromo - 1 - Chloro - 2 - Iodobenzene
Molecularformula	C6H3BrClI
Molarmass	329.35 g/mol
Appearance	Solid (usually white to off - white)
Physicalstateatroomtemp	Solid
Meltingpoint	Typically in the range of 50 - 60 °C (approximate, can vary)
Boilingpoint	Around 280 - 290 °C (approximate, can vary)
Density	Data may vary, but in the range of 2.3 - 2.5 g/cm³ (approximate)
Solubilityinwater	Insoluble
Solubilityinorganicsolvents	Soluble in common organic solvents like dichloromethane, chloroform, toluene
Flashpoint	Data may vary, but relatively high due to high molecular weight and non - volatile nature

As an accredited 4-Bromo-1-Chloro-2-Iodobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	500g of 4 - bromo - 1 - chloro - 2 - iodobenzene packaged in a sealed glass bottle.
Storage	4 - bromo - 1 - chloro - 2 - iodobenzene should be stored in a cool, dry, well - ventilated area away from heat sources and open flames. It should be kept in a tightly sealed container, preferably made of glass or a suitable plastic, to prevent leakage. Avoid storing it near reactive chemicals, as it may react under certain conditions. Keep it out of reach of unauthorized personnel.
Shipping	4 - bromo - 1 - chloro - 2 - iodobenzene is shipped in tightly sealed, corrosion - resistant containers. It's handled with care due to its chemical nature, transported via approved carriers following strict regulations for hazardous chemicals.

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General Information

Historical Development

4 - Bromo - 1 - Chloro - 2 - Iodobenzene, a genus of organohalogenated aromatics. Its evolution in chemical history can be described.
In the past, chemists have studied the structure and reaction mechanism of substances. At first, the synthesis of organohalogenates relied on simple halogenation reactions. However, it is not easy to obtain the replacement of 4 - Bromo - 1 - Chloro - 2 - Iodobenzene at this specific position. Early attempts, the rate was based on benzene, and halogen atoms were introduced one after another. However, the selectivity of the reaction is difficult to control, and there are many impurities. Later, with the improvement of organic synthesis methods, such as the optimization of electrophilic substitution reaction conditions and the good use of localization effects, chemists have gradually been able to accurately construct this compound. After many experiments, the reaction path has become more and more mature, and the yield and purity have been improved, so that 4 - Bromo - 1 - Chloro - 2 - Iodobenzene can be used in the field of organic synthesis, laying the foundation for subsequent drug development, material preparation and many other fields.

Product Overview

Overview of 4 - Bromo - 1 - Chloro - 2 - Iodobenzene
Fu 4 - Bromo - 1 - Chloro - 2 - Iodobenzene is a genus of organohalogenated aromatics. Its molecular structure is unique. On the benzene ring, bromine, chlorine and iodine trihalogen atoms occupy positions in sequence, each showing its own properties.
This compound may be a colorless to light yellow liquid with a special odor. Due to its halogen atom properties, its chemical activity is quite considerable. It is often used as a key intermediate in the field of organic synthesis. Bromine atoms have moderate activity and can introduce various functional groups through reactions such as nucleophilic substitution; while chlorine atoms stabilize the structure, they also provide a different path for the reaction; iodine atoms have high activity, which can make the reaction easier to start and help build a complex organic structure.
However, its preparation requires precise control of the reaction conditions. Due to the different reactivity of each halogen atom, to obtain a pure product, the process needs to be fine. During storage, attention should also be paid to avoiding heat and light to prevent its deterioration, so as to ensure its stable performance and provide a reliable material basis for subsequent organic synthesis research and related industrial applications.

Physical & Chemical Properties

4 - Bromo - 1 - Chloro - 2 - Iodobenzene is an organic compound. Its physical and chemical properties are unique, which is related to the research of this compound and is crucial to the progress of chemistry.
In terms of physical properties, this compound is solid at room temperature and has a specific melting point and boiling point. The melting point reflects the strength of intermolecular forces, and the boiling point affects its phase state changes at different temperatures. Because it contains bromine, chlorine, iodine and other halogen atoms, the molecular polarity may cause its melting point and boiling point to be different from ordinary benzene compounds.
In terms of chemical properties, the presence of halogen atoms makes it highly reactive. It can participate in nucleophilic substitution reactions, such as hydroxyl, amino and other nucleophiles that easily replace halogen atoms, and derive a variety of functional compounds. It can also perform metal-catalyzed coupling reactions to construct complex organic molecular structures, and is widely used in drug synthesis, materials science and other fields. The physical and chemical properties of this compound lay an important foundation for its use in chemical research and industrial production.

Technical Specifications & Labeling

Fu 4 - Bromo - 1 - Chloro - 2 - Iodobenzene, a genus of organic halogenated aromatics. The technical specifications for its preparation are related to the selection of raw materials. When appropriate benzene substrates are taken, supplemented by brominating agents, chlorinating agents, and iodizing agents, the dosage is precisely controlled. This is the essence of the material ratio.
Reaction conditions, the temperature needs to be stable, adjusted according to the reaction process. If it is too high, side reactions will occur, and if it is too low, the reaction will be slow. The pressure also needs to be appropriate, normal pressure or slightly pressurized to promote the forward reaction.
The labeling of its products is related to parameters such as purity and impurity content. To obtain high-purity products, it is necessary to be skilled in separation and purification, and to remove impurities by distillation, recrystallization, and column chromatography. Product labels should be labeled with names, chemical formulas, purity, production date, etc., as proof of quality, so that users can clearly understand their properties and ensure safe and appropriate use.

Preparation Method

The raw materials and production process, reaction steps and catalytic mechanism of 4-Bromo-1-Chloro-2-Iodobenzene are very important. First, an appropriate amount of halogenated benzene is taken as raw material, and an appropriate amount of catalyst is added to a specific reaction kettle, often a transition metal complex is preferred. The temperature is controlled in a suitable range, about 50 to 80 degrees Celsius, to facilitate the reaction.
The first step is to introduce bromine atoms, which can be coordinated with liquid bromine and the catalyst to undergo an electrophilic substitution reaction, so that the bromine atoms fall precisely at a specific position in the benzene ring. The second step is to introduce chlorine atoms, select suitable chlorination reagents, and then replace them under moderate conditions. Adjust the reaction conditions to control the reaction check point. In the final step, iodine atoms are introduced, and iodide is used to obtain the target product 4-Bromo-1-Chloro-2-Iodobenzene through a series of reactions. Strict separation and purification are required between each step to ensure the purity of the product, and the reaction process is closely monitored, and the conditions are fine-tuned in time to ensure efficient production.

Chemical Reactions & Modifications

Fu 4 - Bromo - 1 - Chloro - 2 - Iodobenzene is a genus of organohalogenated aromatics. Its chemical reaction and modification are related to the delicacy of organic synthesis.
In the past, it was often based on halogenation reaction. However, the traditional method has many drawbacks. The reaction conditions are harsh, the yield is not high, and the side reactions are frequent.
At present, the academic community strives for improved measures. There are innovators of catalytic systems who use high-efficiency catalysts to increase the rate and selectivity of the reaction and reduce the disturbance of side reactions. There are also those who optimize the reaction medium and seek green solvents to make the reaction environment more suitable and the product purer.
Through this revolution, the synthesis of 4 - Bromo - 1 - Chloro - 2 - Iodobenzene has become increasingly accurate and efficient, and can be greatly expanded in the fields of medicine and materials, opening up new avenues for chemical research and application.

Synonyms & Product Names

4 - Bromo - 1 - Chloro - 2 - Iodobenzene, this thing is also a stunner in the world of transformation. In the process of my chemical research, it is not uncommon to have different names but the same meaning. Its nicknames are different, all depending on the researcher's perspective and use.
Looking at the past, the same thing has different names, which often lead to confusion. However, it is all the same. 4 - Bromo - 1 - Chloro - 2 - Iodobenzene is the same. Although the words are different, they all refer to this thing.
In the field of chemical industry, merchants give it a different name in order to recognize its characteristics or because of the unique craftsmanship. However, those who study chemistry should observe its essence and not be confused by different names. In this way, they can explore the true meaning of matter in the various names, and promote the progress of research to add luster to the world of chemistry.

Safety & Operational Standards

4 - Bromo - 1 - Chloro - 2 - Iodobenzene is an important chemical substance that has attracted much attention in the field of chemical research. The investigation of its safety and operating standards is of critical significance.
This substance has certain chemical activity, and specific specifications must be strictly adhered to during operation. The first thing to pay attention to is the choice of operating environment. It should be done in a well-ventilated place to prevent the accumulation of harmful gases and endanger personal safety. And the operating table must be kept clean and dry to avoid impurities or moisture affecting its chemical properties.
Furthermore, when accessing the substance, appropriate tools must be used. Take it with a clean spoon or pipette and measure it accurately. Do not touch it with bare hands. It may be irritating or corrosive to the skin. If you accidentally touch it, rinse it with plenty of water immediately and seek medical attention as appropriate.
Storage should not be underestimated. 4 - Bromo - 1 - Chloro - 2 - Iodobenzene should be placed in a cool, dry and dark place. Because it is sensitive to light and heat, it should be stored improperly or deteriorated. And it should be stored separately from other chemicals to prevent chemical reactions and cause danger.
During the experiment, it is also necessary to pay close attention to the reaction phenomenon. In case of abnormal heating, gas escape, etc., the operation should be stopped immediately and corresponding measures should be taken.
In short, the safety and operation specifications of 4 - Bromo - 1 - Chloro - 2 - Iodobenzene, every detail is related to the success or failure of the experiment and personal safety. It must be treated with caution and must not be negligent.

Application Area

4 - Bromo - 1 - Chloro - 2 - Iodobenzene is a special chemical substance. Its application field is quite wide. In the field of medicinal chemistry, it is often a key intermediate for the synthesis of specific drugs. Due to its unique chemical structure, it can introduce specific functional groups to drug molecules to help drugs act precisely on targets and improve curative effect.
In the field of materials science, this compound can participate in the preparation of materials with special optical or electrical properties. Through specific reactions, it becomes part of the material structure, endowing materials with unique properties such as photochromic and electrical conductivity, opening up the way for the development of new materials.
Furthermore, in the field of organic synthetic chemistry, 4 - Bromo - 1 - Chloro - 2 - Iodobenzene, with its polyhalogenated properties, can be used as a starting material to construct complex organic molecular structures through selective halogenation reactions, promoting the development of organic synthetic chemistry.

Research & Development

The way of tasting chemistry lies in exploring the mysteries of matter and the possibility of innovative applications. In today's words, 4 - Bromo - 1 - Chloro - 2 - Iodobenzene is a compound that our generation has dedicated ourselves to studying.
Initially, in order to obtain the pure state of this substance, many experiments have been carried out to explore different reaction conditions. The ratio of raw materials, the rise and fall of temperature, and the control of reaction time are all key. After repeated attempts, a suitable method can be found to obtain this compound stably.
Then, focus on its expansion and application. In the field of organic synthesis, observe its reaction with various reagents and explore the possibility of constructing novel structures. With it as a cornerstone, it may open up new synthetic paths and prepare materials with unique properties.
Looking to the future, we hope to explore its potential value based on this research. Join hands with colleagues from all walks of life to promote the development of this compound in medicine, materials and other fields, and use the power of chemistry to benefit the world.

Toxicity Research

Toxicity Study of 4 - Bromo - 1 - Chloro - 2 - Iodobenzene
Recently, I have focused on the toxicity study of 4 - Bromo - 1 - Chloro - 2 - Iodobenzene. This substance is an organohalobenzene derivative and has a wide range of uses in the field of chemical synthesis.
It has been experimentally observed that it does have toxic effects on organisms. Taking laboratory mice as samples, after ingesting this compound, it can be seen that its behavior is abnormal and its vitality is gradually lost. From an anatomical perspective, the liver and kidney have pathological changes, cellular structure is damaged, or the compound interferes with cellular metabolic processes.
And it is also difficult to degrade in the environment and easy to accumulate. After contact with aquatic organisms, growth and reproduction are inhibited. It can be seen that the toxicity of 4 - Bromo - 1 - Chloro - 2 - Iodobenzene cannot be underestimated. When producing and using, proper protection and treatment measures should be taken to reduce its harm to organisms and the environment.

Future Prospects

Looking forward to the future, in the case of 4 - Bromo - 1 - Chloro - 2 - Iodobenzene, its path may be greatly improved. Today's chemical researchers are trying to explore its properties and use it. Looking at this compound, its structure is unique, or it can be used in the synthesis of medicine, and it has extraordinary properties. Based on it, it may be possible to make special drugs to treat diseases.
Or in the field of material science, it shines brightly. After ingenious thinking, it can be made into a novel material for photoelectric devices to increase its efficiency and improve its performance.
Furthermore, in chemical production, if it is well used, it may create an efficient process, reduce energy consumption, increase productivity, and protect the environment. In the future, when we gather the wisdom of everyone and conduct in-depth research, we will maximize the potential of this compound, contribute to the progress of the world, and create a career for thousands of years.

Historical Development

4 - Bromo - 1 - Chloro - 2 - Iodobenzene is an organic compound. Although it is not difficult to synthesize today, it is meaningful to look back in the past.
At the beginning, organic chemistry was still in its infancy, and chemists had a lot of exploration in the synthesis of complex compounds. At that time, it was difficult to obtain this compound. The instruments were simple, the analytical methods were limited, and the understanding of the reaction mechanism was shallow.
With the passage of time, the chemical theory was gradually enriched, and the experimental technology was improved. Chemists can more accurately control the reaction conditions and try a variety of paths. After countless failures and adjustments, a suitable synthesis method was found. From the initial accidental discovery of related reaction phenomena to the careful design of reaction steps, the details were continuously optimized. The birth of this compound is a testament to the development of chemistry, which has brought together the efforts of many chemists and promoted organic synthetic chemistry to a new level.

Product Overview

Today, there is a substance called 4-Bromo-1-Chloro-2-Iodobenzene. It is a halogenated aromatic hydrocarbon, with bromine, chlorine, and iodine trihalogen atoms occupying positions in sequence above the benzene ring. The synthesis of this substance often relies on the method of organic halogenation, which is based on benzene and introduced into halogen atoms through a multi-step reaction.
Looking at its physical properties, it is at room temperature, or in a solid state, with a specific melting and boiling point. Due to the presence of halogen atoms, the intermolecular forces are different. In terms of solubility, it is slightly soluble in water, but soluble in common organic solvents such as ethanol and ether.
In terms of its use, it is quite important in the field of organic synthesis. It can be used as a key intermediate to produce a variety of organic compounds through many reactions, such as nucleophilic substitution, metal catalytic coupling, etc., and has its uses in the fields of medicine and material science. Its chemical properties are active, derived from the activity of halogen atoms, and can react with a variety of reagents to form new compounds.

Physical & Chemical Properties

4 - Bromo - 1 - Chloro - 2 - Iodobenzene is an organic compound, and its physical and chemical properties are very important. This compound is mostly solid at room temperature and has a certain melting point. Due to the arrangement and interaction of atoms in the molecule, the melting point is in a specific range, which characterizes its physical stability.
From the perspective of chemical properties, the halogen atoms on its benzene ring are active. Bromine, chlorine and iodine atoms change the electron cloud density of the benzene ring, making it prone to electrophilic substitution reactions. In case of electrophilic reagents, halogen atoms can act as leaving groups to participate in the reaction to form new organic compounds. It has a wide range of uses in the field of organic synthesis and can construct complex organic molecular structures through a series of reactions. It is an important raw material for organic synthesis chemistry.

Technical Specifications & Labeling

4 - Bromo - 1 - Chloro - 2 - Iodobenzene is an important chemical substance. Its process specifications and labeling (product parameters) are related to many aspects. In terms of process specifications, the synthesis of this compound requires precise control of reaction conditions, such as temperature, pressure and reaction time. The proportion of each raw material is also extremely critical, and the dosage of reactants such as bromine, chlorine, and iodine must be accurately proportioned to ensure product purity and yield.
In terms of labeling, product parameters should clearly mark its purity, which is the core indicator for measuring quality. Physical properties, such as melting point, boiling point, etc., should also be indicated so that users can understand their characteristics. The packaging label is also indispensable, and warning information should be indicated, because it may have certain chemical hazards. In this way, the product can be operated in a standardized manner during production, transportation and use to ensure safety and quality.

Preparation Method

To prepare 4 - Bromo - 1 - Chloro - 2 - Iodobenzene, the raw materials, production process, reaction steps and catalytic mechanism are as follows.
First, benzene is taken as the initial raw material, and iron is used as the catalyst to react with liquid bromine to obtain bromobenzene. In this step, the electrophilic substitution of bromine is used. Under the catalysis of iron, bromine positive ions attack the benzene ring to generate bromobenzene.
Then, bromobenzene is reacted with chlorine in a specific solvent at low temperature and under the action of a catalyst. This reaction requires precise temperature control. Chlorine gas is substituted to introduce chlorine atoms at the ortho-site of bromobenzene to obtain 1 - Chloro - 2 - Bromobenzene.
Finally, 1 - Chloro - 2 - Bromobenzene reacts with the iodine source under appropriate catalysts and mild reaction conditions. Using the catalyst to regulate the reactivity, iodine atoms replace hydrogen at specific positions on the benzene ring to generate 4 - Bromo - 1 - Chloro - 2 - Iodobenzene. Throughout the process, the reaction conditions at each step need to be carefully controlled to improve the purity and yield of the product.

Chemical Reactions & Modifications

Yu Taste is dedicated to the research of chemical substances, and recently focused on the compound 4 - Bromo - 1 - Chloro - 2 - Iodobenzene. The study of its chemical reaction and modification is crucial.
Looking at this compound, its structure is unique, and bromine, chlorine and iodine atoms coexist on the benzene ring. In the chemical reaction, the activities of each atom are different and affect each other. Bromine atoms have high activity and are often the starting point of the reaction. It is easy to interact with nucleophiles and open the door to the reaction. However, chlorine and iodine atoms are not inactive, and their electronic effects indirectly affect the process and direction of the reaction.
As for modification, it is designed to optimize its performance. Or change its solubility to make it more easily dispersed in specific solvents for subsequent reaction operations; or improve its stability to maintain structural integrity in different environments. Modification method, or introduce new groups to give it new characteristics through subtle reactions.
I know that the chemical reaction and modification research of this compound requires fine operation and insight into its internal mechanism in order to make breakthroughs and add to the field of chemistry.

Synonyms & Product Names

4 - Bromo - 1 - Chloro - 2 - Iodobenzene, the synonym and trade name of this thing, is very important in the field of my chemical research. Its synonyms are either named from its structural characteristics or according to traditional naming rules. As for the trade name, it varies according to different manufacturers and application scenarios.
In the past, I tried to look for the evolution of chemical names in ancient books. This 4 - Bromo - 1 - Chloro - 2 - Iodobenzene, or has an order of its elemental composition, and gets an alias. For example, the ancients or called it "bromochloroiodobenzene", although briefly, it can represent its approximate composition.
At present, in various chemical markets, different merchants sell this product with its own trade name. Those who mean auspicious, and those who use the name of R & D code. However, the root cause refers to this benzene compound containing bromine, chlorine, and iodine. Our chemical researchers, when we understand the complexity of its synonyms and trade names, can proceed smoothly in research and application.

Safety & Operational Standards

4 - Bromo - 1 - Chloro - 2 - Iodobenzene is an important chemical. Safety and handling practices are essential during its preparation, storage and use.
When preparing, it should be handled in a well-ventilated environment to prevent the accumulation of harmful gases. Operators must wear protective clothing, protective gloves and goggles to avoid contact with skin and eyes. Due to its certain toxicity and irritation, the slightest carelessness may endanger personal safety.
Store this chemical in a cool, dry and ventilated place. Keep away from fire and heat sources and prevent direct sunlight. It should be stored separately from oxidants, acids, etc., and should not be mixed to avoid dangerous chemical reactions.
During use, strictly follow the established operating procedures. Precisely weigh the required amount to avoid waste and unnecessary exposure. After the experiment is completed, properly dispose of the remaining chemicals and do not dump them at will to prevent pollution of the environment. If you accidentally come into contact with this chemical, you should immediately rinse with a large amount of flowing water for skin contact, and then seek medical treatment; eye contact should immediately lift the eyelids, rinse with flowing water or normal saline, and seek medical attention promptly.
In conclusion, for chemicals such as 4-Bromo-1-Chloro-2-Iodobenzene, whether prepared, stored, or used, safety and operating practices must be given high priority to ensure that personnel safety and the environment are not damaged.

Application Area

4 - Bromo - 1 - Chloro - 2 - Iodobenzene, this compound has a wide range of application fields. In the field of pharmaceutical research and development, its unique structure can be used as a key intermediate to help synthesize drug molecules with specific pharmacological activities, or to develop special agents for some difficult diseases. In the field of materials science, it can participate in the creation of new functional materials, modified by specific reactions, endowing materials with unique optoelectronic properties, and applied to optoelectronic devices. In organic synthesis chemistry, it is an important building block. Through various chemical reactions, complex and diverse organic molecular structures can be constructed to expand the variety and properties of organic compounds. With the activity of bromine, chlorine and iodine atoms, it can achieve precise functional group transformation and molecular construction, providing strong support for innovative development in many fields.

Research & Development

The key to tasting the way of scientific research lies in diligent research, in the exploration of matter, and in the pursuit of truth. When it comes to this compound 4 - Bromo - 1 - Chloro - 2 - Iodobenzene, our researchers often devote themselves to it.
At the beginning, we dedicated ourselves to the synthesis of its method and searched for a suitable way. After repeated experiments, we explored various reaction conditions. Temperature, reagent ratio, and reaction time were all key. In case of setbacks, the product was impure and the yield did not meet expectations, but we did not dare to slack off.
Then, we studied its properties, physical properties such as melting point, solubility, chemical activity, and the reaction of various reagents, all of which were recorded in detail. Hope to be able to gain a deeper understanding and lay the foundation for subsequent applications.
Although progress has been made today, we know that there is a long way to go. Unremitting efforts are still needed to expand its application field, make achievements in medicine and materials, promote the research and development of this compound, and contribute to the progress of scientific research.

Toxicity Research

Recently, Yu studied a chemical substance in his room, called 4-Bromo-1-Chloro-2-Iodobenzene. I am very concerned about the toxicity of this substance.
I look at the structure of its molecules, containing bromine, chlorine, and iodine halogen elements. The halogens are often active, or can react with other substances, causing toxicity.
To demonstrate its toxicity, I tried it on white mice. Take a number of white mice, divide them into several groups, and feed them with different doses of 4-Bromo-1-Chloro-2-Iodobenzene. In a short while, low doses are seen, or there are symptoms of discomfort, such as eating less and exercising lazily. And high doses, there are dead. After dissecting, it is seen that its viscera are damaged, especially the liver and kidneys.
Another cell test, cells are placed in a petri dish and dripped into this substance. After a while, the state of the cells changes, the proliferation is slow, and there is an appearance of apoptosis.
In summary, 4 - Bromo - 1 - Chloro - 2 - Iodobenzene is toxic and harmful to both biological bodies and cells. When studying this substance in the future, we must be careful to prevent its poisoning and hurting people.

Future Prospects

Fu 4 - Bromo - 1 - Chloro - 2 - Iodobenzene is also a genus of organohalogenated aromatics. Looking at its structure, bromine, chlorine and iodine atoms are listed in an orderly manner in the benzene ring. This unique structure endows it with specific chemical activity.
Looking forward to the future, it may emerge in the way of drug synthesis. With its activity of halogen atoms, it can be used as a key intermediate. Through coupling reactions, etc., complex drug molecular structures can be built, paving the way for the creation of new drugs to overcome difficult diseases.
In the field of materials science, it is also expected to shine. Perhaps through ingenious design, specific polymer systems can be introduced to endow materials with novel properties such as photoelectricity and adsorption, opening up new frontiers for material applications, leading the trend of material innovation, and injecting surging power into future scientific and technological development.

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Frequently Asked Questions

As a leading 4-Bromo-1-Chloro-2-Iodobenzene supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

What is the Chinese name of 4-bromo-1-chloro-2-iodobenzene?

4-Bromo-1-chloro-2-iodobenzene, this is the result of the naming of organic compounds. Following the organic chemistry naming rules, when naming benzene ring compounds, the parent is established as benzene, and then the substituents on the benzene ring are listed in a certain order. In this compound, bromine (bromo -), chloro (chloro -), iodine (iodo -) are all substituents of the benzene ring. Numbers indicate that the substitutions are based on the positions on the benzene ring, and the numbers are selected according to the principle of the lowest series to minimize the sum of the substituent positions.
In this compound, the bromine atom is at position 4, the chlorine atom is at position 1, and the iodine atom is at position 2, so it is called 4-bromo-1-chloro-2-iodobenzene. Such nomenclature accurately and clearly presents the structure of the compound, allowing chemists to construct the specific structure of the molecule according to the name. It plays a crucial role in the research, synthesis and communication of organic chemistry, which greatly facilitates the transmission and communication of information.

What are the main uses of 4-bromo-1-chloro-2-iodobenzene?

4-Bromo-1-chloro-2-iodobenzene is also an organic compound. It has a wide range of uses and is often used as a key intermediate in the field of organic synthesis.
First, in the way of drug synthesis, this compound can be a cornerstone to help pharmaceutical developers build a framework for various effective drugs. Taking antibacterial drugs as an example, by ingeniously modifying and transforming their structures, or creating new antibacterial active ingredients, it can help heal patients.
Second, in the way of materials science, 4-bromo-1-chloro-2-iodobenzene also has potential. It can be introduced into polymer materials through specific chemical reactions, and then the properties of materials can be improved, such as improving the stability and conductivity of materials. It can be used in many aspects such as electronic devices and optical materials.
Furthermore, in the way of pesticide creation, this compound may be reasonably designed and derived to be turned into a key component of high-efficiency pesticides. It can play a significant role in controlling specific pests or diseases, ensuring the robust growth of crops and increasing agricultural yields.
Again, in the field of chemical research, 4-bromo-1-chloro-2-iodobenzene is often the object of researchers to explore the mechanism of chemical reactions. Due to its unique structure, it contains a variety of halogen atoms, which can be used to study various reactions in which it participates, gain insight into the laws and characteristics of reactions, and contribute to the improvement of organic chemistry theory.
In conclusion, 4-bromo-1-chloro-2-iodobenzene has shown its presence in many fields. With its unique structure, it provides opportunities for the development of various fields, and has high practical value and research significance.

What are the physical properties of 4-bromo-1-chloro-2-iodobenzene?

4-Bromo-1-chloro-2-iodobenzene is one of the organic compounds. Its physical properties are worth exploring.
First of all, its appearance, under room temperature and pressure, this substance is often colorless to light yellow liquid shape, clear appearance, like the quality of glaze, under low light, or a light color flow, the view is quite charming.
times and its melting point. The melting point is about -25 ° C, like the cold of winter, not yet to the extreme cold state. The boiling point is between 250 ° C - 260 ° C, and a hot topic is required to liquefy this into gas. Such melting-boiling point characteristics are crucial in the experimental operation of separation and purification.
When it comes to density, it is about 2.3-2.4g/cm ³, which is heavier than water. If it is poured into water, such as a stone sinking abyss, it sinks directly. Due to the close arrangement of molecules, its unit volume mass is quite large.
Solubility is also an important physical property. Its solubility in water is extremely small, because it is an organic compound, and its polarity is significantly different from that of water. For example, oil and water are difficult to blend. However, organic solvents, such as ethanol, ether, and dichloromethane, have good solubility. They are like fish entering the abyss and blend freely. This is because they are similar to each other.
Furthermore, its volatility is weak, and it evaporates slowly in an open environment at room temperature, unlike light smoke that dissipates quickly. However, if the environment is heated, the volatilization rate gradually increases.
In addition, 4-bromo-1-chloro-2-iodobenzene has a special odor. Although it is not pungent or fragrant, this odor can often be used as a basis for discrimination. And its stability to light and heat has a certain limit. If it is exposed to strong light or high temperature for a long time, it may cause decomposition, chemical structure is broken, and performance changes.
In summary, the physical properties of 4-bromo-1-chloro-2-iodobenzene are of great significance in chemical research and industrial production, and all the characteristics are interrelated, which affects its application and treatment.

What are the chemical properties of 4-bromo-1-chloro-2-iodobenzene?

4-Bromo-1-chloro-2-iodobenzene is an organic halogenated aromatic hydrocarbon. Its chemical properties are unique, with three halogen atoms of bromine, chlorine and iodine attached to the benzene ring, which makes it different from benzene.
First of all, it has the typical reactivity of halogenated hydrocarbons. In the nucleophilic substitution reaction, the halogen atom can be replaced by a nucleophilic reagent. Taking the hydroxyl negative ion as an example, under suitable conditions, the halogen atom can be replaced with a hydroxyl group to form the corresponding phenol. This reaction requires a specific solvent and temperature. The distribution of the electron cloud in the benzene ring is affected by the halogen atom, which makes the nucleophilic reagent more vulnerable to attack.
Furthermore, it can Under palladium catalysis, it can be coupled with carbon-containing nucleophiles to expand carbon chains or build complex structures. This reaction has a wide range of uses in the field of organic synthesis, and can be used to make organic compounds such as drugs and materials.
In addition, the halogen atom activity of 4-bromo-1-chloro-2-iodobenzene is different. Usually iodine atom has the highest activity, bromine is second, and chlorine is relatively lazy. This difference is due to the electronic effect and space effect of halogen atom. Iodine atom has a large radius, C-I bond energy is low, and it is easy to break, so it has high activity; chlorine atom has a small radius, and C-Cl bond is relatively stable and low activity.
Due to the benzene ring conjugate system, 4-bromo-1-chloro-2-iodobenzene has certain stability, but the presence of halogen atoms increases its reactivity, making it an important intermediate in organic synthesis. A variety of organic compounds can be derived through various reactions, which are of great value in chemical research and industrial production.

What are 4-bromo-1-chloro-2-iodobenzene synthesis methods?

To prepare 4-bromo-1-chloro-2-iodobenzene, there are several synthesis methods as follows.
First, benzene is used as the starting material. First, benzene and chlorine are substituted under the catalysis of ferric chloride to obtain chlorobenzene. Chlorobenzene and bromine are then introduced into bromine atoms at specific positions under the action of appropriate catalysts. Because chlorine is an ortho-para-site, bromine can mainly enter the ortho or para-site of chlorine by controlling the reaction conditions to generate 1-chloro-4-bromobenzene. Subsequently, 1-chloro-4-bromobenzene is reacted with iodine in the presence of a suitable oxidant (such as nitric acid, etc.), and iodine can be introduced into the remaining suitable position on the benzene ring to obtain 4-bromo-1-chloro-2-iodobenzene.
Second, start from aniline. After acetylation of the protective amino group of aniline, it reacts with bromine water, and bromine atoms can be introduced at the ortho-para-position of the amino group to generate 2,4-dibromoacetylaniline. Then hydrolysis is carried out to restore the amino group, and then the diazotization reaction is carried out to convert the amino group into a diazo salt, and then reacts with cuprous chloride to replace the diazo group with a chlorine atom to obtain Finally, 2,4-dibromochlorobenzene is reacted with iodine under appropriate conditions to introduce iodine into the phenyl ring to obtain the target product 4-bromo-1-chloro-2-iodobenzene.
Third, phenol is used as the starting material. Phenol reacts with bromine water to form 2,4,6-tribromophenol, and then through a reduction reaction, such as zinc powder and hydrochloric acid treatment, some bromine atoms can be reduced to remove, resulting in 2,4-dibromophenol. 2,4-Dibromophenol is chlorinated and chlorine atoms are introduced at suitable positions to form 2,4-dibromophenol. Finally, 2,4-dibromo-1-chlorophenol reacts with iodine under appropriate conditions, and iodine is introduced into the benzene ring to obtain 4-bromo-1-chloro-2-iodobenzene. Each method has its own advantages and disadvantages, and the appropriate method should be selected according to the actual situation, such as the availability of raw materials and the difficulty of controlling the reaction conditions.