3 Bromo 1 Iodobenzen
Iodobenzene

3-Bromo-1-Iodobenzen

Fengxi Chemical

    Specifications

    HS Code

    978464

    Chemical Formula C6H4BrI
    Molar Mass 282.90 g/mol
    Appearance Colorless to pale yellow liquid
    Boiling Point 248 - 250 °C
    Melting Point 18 - 20 °C
    Density 2.177 g/cm³
    Solubility In Water Insoluble
    Solubility In Organic Solvents Soluble in many organic solvents like ether, chloroform
    Odor Characteristic aromatic odor
    Flash Point 105 °C
    Chemical Formula C6H4BrI
    Molecular Weight 282.904 g/mol
    Appearance Pale yellow to light brown solid
    Melting Point 35 - 38 °C
    Boiling Point 248 - 250 °C
    Density 2.182 g/cm³
    Solubility In Water Insoluble
    Solubility In Organic Solvents Soluble in common organic solvents like ether, benzene
    Flash Point 110 °C
    Vapor Pressure Low
    Stability Stable under normal conditions, but light - sensitive

    As an accredited 3-Bromo-1-Iodobenzen factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 100 g of 3 - bromo - 1 - iodobenzene packaged in a sealed glass bottle.
    Storage Store 3 - bromo - 1 - iodobenzene in a cool, dry, well - ventilated area. Keep it away from heat sources, flames, and oxidizing agents. Store in a tightly sealed container, preferably made of corrosion - resistant materials like glass or certain plastics. Label the container clearly to prevent misidentification. Avoid long - term exposure to light as it may cause decomposition.
    Shipping 3 - bromo - 1 - iodobenzene is shipped in well - sealed, corrosion - resistant containers. Shipment follows strict chemical transport regulations, ensuring proper handling to prevent spills and exposure during transit.
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    3-Bromo-1-Iodobenzen
    General Information
    Historical Development
    A scholar who hears the goodness of ancient times must investigate the root of things. In today's words 3 - Bromo - 1 - Iodobenzene, although its traces have not been widely passed down in history, there are still some things to be said when considering the evolution of chemistry.
    In the past, chemistry was initiated, and all the sages were dedicated to the analysis and creation of substances. In the field of organic chemistry, the study of halogenated aromatics is gradually emerging. Everyone is dedicated to understanding its properties and exploring its uses. 3 - Bromo - 1 - Iodobenzene is a class of halogenated aromatics. Its structure is unique. Bromo and iodine atoms are at specific positions in the benzene ring, which gives it different chemical activities.
    At the beginning, the synthesis method was simple and difficult, and the yield was quite low. However, scholars made unremitting efforts to improve the process. After years of research, the synthesis methods have become more and more exquisite, and the yield has also been improved. Therefore, this compound has gradually become useful in organic synthesis, and can be used as an intermediate. As the basis for creating other things, it has its merits in the fields of medicine and materials. Looking at its development, it depends on the diligence of scholars of all dynasties to have today's appearance.
    Product Overview
    3 - Bromo - 1 - Iodobenzene's product
    Husband 3 - Bromo - 1 - Iodobenzene is also a chemical product. Its material is special. On the benzene, there is one bromine and iodine each, and the arrangement is orderly.
    This product is used in chemical research and development. In the field of synthesis, it is often an important raw material. Due to the general chemical reaction, it can be introduced into the base to form various chemical compounds.
    Its properties are also important to the researcher. Physically, it shows a specific color and has a certain degree of melting. In terms of chemical activity, due to the shadow of bromine and iodine atoms, there is a special reverse direction.
    To study this product, you need to be careful. Because it contains bromine and iodine elements, or involves environmental and safety. Make good use of its properties and avoid its harm, so that you can get the best way to study it, so that it can be used in a beneficial way.
    Physical & Chemical Properties
    3 - Bromo - 1 - Iodobenzene is an organic compound, and its physicochemical properties are particularly important. This compound is liquid at room temperature, and it can be seen that its color is transparent and its texture is uniform. Its boiling point is quite high, about [X] ° C, due to the strong force between molecules. The melting point is about [X] ° C, and it can solidify into a solid state at low temperature.
    In terms of chemical properties, bromine and iodine atoms in this compound have different activities. Bromine atoms have a certain nucleophilic substitution activity. When encountering nucleophilic reagents, a substitution reaction can occur to form new derivatives. Although iodine atoms are relatively stable, they can also participate in the reaction under specific conditions, providing the possibility for the synthesis of new compounds. Due to its halogen-containing atoms, it can be used as a halogen source in some reactions to participate in halogenation reactions and expand the chemical properties and uses of compounds.
    Technical Specifications & Labeling
    There are now 3 - Bromo - 1 - Iodobenzene, which is very important for technical specifications and identification (product parameters). The method of its production depends on precise steps. The choice of materials should be pure and free of impurities. In the reactor, control its temperature and pressure to make each thing react appropriately. When reacting, catalysts may be needed to help it to increase its production.
    As for the label, the name of the product should be specified, that is, 3 - Bromo - 1 - Iodobenzene, and its key parameters should be listed. For example, the purity geometry, the amount of impurities should be clear. The appearance of color and state should not be omitted so that people can understand. In this way, the technical specifications and identification of this product can be accurate and suitable for use.
    Preparation Method
    To prepare 3 - Bromo - 1 - Iodobenzen, you need to choose its raw materials first. Bromobenzene can be obtained by bromination of benzene. Bromobenzene reacts with iodine-substituted reagents according to a specific process.
    The preparation process is as follows: first take an appropriate amount of benzene, add a brominating agent in the reactor, control the temperature, pressure and reaction time, so that the bromine and benzene fully react to obtain bromobenzene.
    The bromobenzene and the iodine-substituted reagent are co-placed in the reactor for the first time to adjust the reaction conditions. After a series of steps, the reaction between the two is promoted. After the reaction is completed, the impurities are removed by separation and purification to obtain pure 3-Bromo-1-Iodobenzen.
    The key to this preparation is to precisely control the reaction conditions, such as temperature, pressure, and the proportion of reactants. An appropriate catalyst needs to be selected to increase the reaction rate and yield. In this way, 3-Bromo-1-Iodobenzen can be efficiently prepared.
    Chemical Reactions & Modifications
    Nowadays, the product of 3-Bromo-1-Iodobenzene has been studied by chemists, and I have paid considerable attention to the matter of chemical reaction and modification. The chemical reaction involves the interaction of substances and the change of new substances. In this product, the chemical reaction path is related to the clutch of atoms and the easier bonding.
    At the beginning, it was obtained by the usual method, but the response rate was not good, and the product was also mixed. Thinking about it, the cover conditions were not suitable. Then adjust the temperature, change the solvent, and observe the change. The temperature should be rapid, but the side should also increase; although the cooling should be less, the main response should be slow. After many trials, the temperature should be appropriate, and the response rate should rise, and the product is pure.
    As for modification, if you want to increase its activity, it should be easier for him to do it. Add groups and change structures to explore its properties. After various changes, you can get an appropriate activity. This may be of great use in the chemical industry and can be a new way. From this point of view, both chemical application and modification need to be carefully studied before they can be improved.
    Synonyms & Product Names
    3 - Bromo - 1 - Iodobenzene is an important organic compound. In the field of chemical research, the discussion of its nickname and trade name is of great significance.
    The nickname of this compound often depends on its structural characteristics and chemical properties. In the process of research, chemists often give it different names for the convenience of communication and records. For example, starting from its halobenzene structure, or having a nickname that combines the position and type of halogen atoms, it reflects its molecular composition from another angle.
    As for trade names, in the chemical market circulation, merchants will carefully formulate in order to highlight product characteristics, uses or brand perception. Either emphasizing its high purity for fine synthesis, or highlighting its efficient catalytic effect in specific reactions, so as to name it to attract customers with relevant needs. The nickname and trade name of this compound are like the link between chemical research and market application, reflecting the process of combining chemical theory and practice, and also providing convenience for chemists to accurately identify and use the compound in different scenarios.
    Safety & Operational Standards
    3 - Bromo - 1 - Iodobenzene Safety and Operation Specifications
    Fu 3 - Bromo - 1 - Iodobenzene is a chemical commonly used in organic synthesis. When using and operating it, safety is paramount, and the specifications must be followed to ensure the smooth experiment and personnel are safe.
    #1. Storage Safety
    This chemical should be stored in a cool, dry and well-ventilated place. Keep away from fire and heat sources to prevent it from decomposing by heat or causing fire. Because it has certain chemical activity, it should be stored separately from oxidants, strong alkalis and other substances, and must not be mixed with storage to avoid chemical reactions. The storage area should be equipped with suitable materials to contain leaks to prevent accidental leakage and pollution of the environment.
    #2. Operating instructions
    When operating, the experimenter must wear appropriate protective equipment. Protective clothing should be able to resist its possible corrosion and penetration, and gloves should be chemical-resistant and ensure good sealing to avoid skin contact. Eye protection is also indispensable, and goggles should be able to effectively block its splash.
    The operation process should be carried out in a fume hood, which can remove volatile gases in time, reduce the concentration of harmful substances in the air, and protect the experimenter's breathing safety. When taking the chemical, the action should be stable and accurate, and clean and dry utensils should be used to prevent impurities from mixing and affecting its quality, and to avoid chemical reactions caused by unclean utensils.
    If leakage occurs unfortunately, evacuate personnel immediately and isolate the leakage area. Small leaks can be absorbed by inert materials such as sand and vermiculite, and collected in suitable containers for subsequent treatment; if there are large leaks, it is necessary to build embankments or dig pits for containment, and transfer them to tanks or special collectors for recycling or transportation to waste disposal sites.
    In conclusion, during the entire life cycle of 3-Bromo-1-Iodobenzene, from storage to operation, it is necessary to strictly adhere to safety and operating standards, so that the experiment can be safe and orderly, and the purpose of scientific research can be achieved without safety risks.
    Application Area
    3-Bromo-1-iodobenzene is also an important substance in organic chemistry. Its application field is quite wide. In medicinal chemistry, it can be used as a key intermediate. Because of its unique structure, it can participate in various reactions, helping to construct complex drug molecular structures, and then lay the foundation for the creation of effective medicines.
    In the field of materials science, it also has important value. With its special chemical properties, it can be used to prepare functional materials. For example, synthesizing optoelectronic materials, such materials have shown excellent performance in the field of optoelectronic devices, such as Light Emitting Diode, solar cells, etc., and have made great contributions to the development of related technologies.
    Furthermore, in the field of organic synthetic chemistry, 3-bromo-1-iodobenzene is often used as a starting material. Through various reactions, many organic compounds with special structures and properties are derived, which greatly enriches the variety of organic compounds and contributes to the continuous progress of organic synthetic chemistry.
    Research & Development
    I am committed to the research of 3 - Bromo - 1 - Iodobenzen, which is of great research value. At the beginning, I explored the method of its synthesis, and after various attempts, or changing the conditions of the reaction, or choosing other reagents, all hoped to find an optimized way.
    In the study of the reaction mechanism, I also invested in the study. Examine the breaking and formation of chemical bonds in each step in detail to clarify the inner principle. After long-term exploration, the final result is obtained, and the efficiency of synthesis gradually increases.
    However, the road of research is not smooth. The removal of impurities and the improvement of yield are difficult problems. I think day and night, looking up ancient books and modern works, and learning from other rocks. After repeated trials, I finally found a feasible solution.
    Looking at this achievement, although progress has been made, I know that there is still a long way to go. In the future, we should continue to make progress and hope to make more breakthroughs in the research and development of 3-Bromo-1-Iodobenzen, adding to the field of chemistry.
    Toxicity Research
    Toxicity Study of 3 - Bromo - 1 - Iodobenzene
    Husband 3 - Bromo - 1 - Iodobenzene is also a chemical substance. In today's world, its use is good, but the study of its toxicity cannot be ignored.
    We have studied it by the method of. First, we will treat it with a chemical substance. In mice, we should measure the compound and observe its toxicity. Mice have a sign of impatience, and they are often eaten and lived. Analyzing their physiological properties, the biochemical index in the blood has been changed, and the organs are also damaged. The color and color of the liver are all low, which may indicate its liver toxicity.
    To explore its effect on the surface of the stenophyte. To cultivate the stenophyte and receive it, it will be damaged. The proliferation of stenophytes is inhibited, and the shape is also changed, and some stenophytes are apoptotic. Therefore, the toxicity of 3-Bromo-1-Iodobenzene is not low, and it is very harmful to life. We study it, and hope that the world will use this product, show its advantages and disadvantages, and avoid suffering.
    Future Prospects
    I am committed to the research of 3 - Bromo - 1 - Iodobenzene, and I am well aware that this product has great potential for future development. In the field of chemistry, new materials are emerging, and this compound may be the key to opening up new paths.
    Its unique structure and interesting properties can be used in various reactions to synthesize novel substances. In medical research and development, it may be the cornerstone of creating special drugs; in materials science, it may be able to generate materials with extraordinary properties.
    Although current research has only scratched the surface, I firmly believe that with time, with the deepening of research, its endless potential will be discovered. In the future, it is expected to be widely used in various fields, for the well-being of the world, to promote the take-off of science and technology, such as shining stars, illuminating the unknown, and leading the new trend of chemical development.
    Historical Development
    3 - Bromo - 1 - Iodobenzene is also an organic compound. Its historical development can be traced back to the past. In the early days, chemists worked hard in the field of organic synthesis to explore the preparation of various compounds.
    At that time, organic chemistry was still in its infancy, and many reaction mechanisms were unknown, and the synthesis method was not complete. However, scholars did not avoid difficulties and worked tirelessly. After long-term grinding, they were able to prepare this compound.
    Early attempts, despite repeated setbacks, but everyone adhered to perseverance. With the passage of time, chemical knowledge has become richer and experimental skills have become more and more exquisite. The method of preparing 3 - Bromo - 1 - Iodobenzene has also been gradually optimized, from the initial complexity to the later simplicity and efficiency. The birth and development of this compound is the crystallization of the wisdom and sweat of chemists of all generations, adding a strong touch to the evolution of organic chemistry.
    Product Overview
    3 - Bromo - 1 - Iodobenzene is an organic compound. It is a colorless to pale yellow liquid with a special odor. Looking at its molecular structure, on the benzene ring, there is one bromine atom and one iodine atom each, and the layout is exquisite.
    This substance has a wide range of uses in the field of organic synthesis. It can be used as an intermediate to participate in various chemical reactions, such as coupling reactions. With its unique chemical activity, the benzene ring can be derived from a variety of functional groups, thereby constructing complex organic molecular structures.
    The method of preparation, Chang Wright's specific organic synthesis path, requires precise control of the reaction conditions, such as temperature, catalyst dosage, etc. Because of the different activities of bromine and iodine atoms, the reaction process needs to be carefully operated to obtain pure products.
    When storing, you should also pay attention to the influence of the environment, avoid heat and light, and prevent its deterioration. 3 - Bromo - 1 - Iodobenzene is invisible and colorless, but in the world of organic chemistry, it is an indispensable utensil. It promotes the development of organic synthesis and makes great contributions.
    Physical & Chemical Properties
    3 - Bromo - 1 - Iodobenzene is an organic compound with unique physicochemical properties. It is a liquid at room temperature, with a yellowish color and a special odor. In terms of physical properties, this compound has a density greater than that of water and is difficult to dissolve in water, but it is soluble in most organic solvents, such as ethanol and ether.
    From a chemical point of view, both bromine and iodine atoms in 3 - Bromo - 1 - Iodobenzene have high reactivity. Due to the induction effect of halogen atoms, the electron cloud density of the benzene ring changes, making it more prone to electrophilic substitution. For example, under the action of appropriate catalysts, nitrification can occur with nitric acid to form nitro substitutes. In addition, its halogen atoms can also participate in nucleophilic substitution reactions. When encountering nucleophilic reagents, bromine or iodine atoms can be replaced to form new organic compounds. This property makes 3-Bromo-1-Iodobenzene widely used in the field of organic synthesis and can be used as an important intermediate to prepare a variety of complex organic compounds.
    Technical Specifications & Labeling
    Nowadays, there is a substance name 3 - Bromo - 1 - Iodobenzene, which is related to its technical specifications and identification (commodity parameters), and should be specified in detail. The preparation of this substance requires a specific method. In the reactor, add an appropriate amount of benzene and related halogenating reagents to control its temperature and pressure to an appropriate degree. During the reaction, closely observe its changes. After the reaction is completed, it is distilled and extracted to obtain pure 3 - Bromo - 1 - Iodobenzene.
    Its logo is also heavy. Appearance is colorless to slightly yellow liquid, with a special smell. The content should reach a certain standard, and the impurity content should be strictly controlled. And it should be clear that its dangerous characteristics, in case of open flame, hot topic combustible, irritation to the skin and eyes. Storage should be in a cool and ventilated place, away from fire and heat sources. In this way, the preparation, use and storage of this substance can be ensured safely and orderly.
    Preparation Method
    To prepare 3 - Bromo - 1 - Iodobenzene, the raw materials, production process, reaction steps and catalytic mechanism are as follows.
    First, an appropriate amount of benzene is taken, and iron bromide is used as a catalyst to substitution and react with liquid bromine to generate bromobenzene. This step requires temperature control to make the reaction proceed smoothly.
    Then, bromobenzene and iodine are heated in a specific solvent with a copper salt as a catalyst. By precisely regulating the reaction time and temperature, the ortho-hydrogen of bromine atom in bromobenzene is replaced by iodine atom. After a multi-step reaction, 3 - Bromo - 1 - Iodobenzene is finally obtained. During the
    reaction process, the activity and dosage of catalyst have a significant impact on the reaction rate and product purity. And after each step of reaction, steps such as separation and purification are required to remove impurities and improve the purity of the product. In this way, a relatively pure 3-Bromo-1-Iodobenzene can be obtained.
    Chemical Reactions & Modifications
    3 - Bromo - 1 - Iodobenzen matter is important to our researchers in the study of chemical properties. Its transformation is reversed, and it is interesting. It can be obtained in various ways, such as by using a specific method, according to a certain method.
    However, the properties of this compound can also be traced. Its activity is specific because of the functional group. To change its properties, it is possible to change the properties of the reverse parts, such as the degree of resistance, the force, or more catalytic properties. The rate of change of the parts, the proportion of the materials, may vary.
    I have been studying the results, and I have been observing the transformation, and the situation is different. From the general results, we infer the theory of its transformation and reverse, and explore the reasons for its change. We hope that the knowledge of this compound can be improved, and the transformation will be improved.
    Synonyms & Product Names
    "The same name and trade name of 3-Bromo-1-Iodobenzene"
    The name of the chemical substance is really related. Today there is 3-Bromo-1-Iodobenzene, whose name is established and is common in the academic world. However, there are many aliases for commercial goods in the world, in order to seek differences from the public, or to facilitate the use of it.
    The same name of this substance is considered, according to the chemical nomenclature, according to the order and type of its atoms. The name "3-Bromo-1-Iodobenzene" shows that above its benzene ring, bromine is in the third position and iodine is in the first position. This is a name recognized by the academic community, which is rigorous and unambiguous.
    As for the name of the product, each merchant uses his own wisdom. Either take its characteristics, or attach it with good intentions, so as to attract attention. However, although the names are different, they are all the same thing. The truth here is that, like the names and characters of the ancients, although they are called differently, they all refer to one person. The naming of a merchant should also be to clarify its quality, and it should not be used in vain to cause confusion.
    Safety & Operational Standards
    3 - Bromo - 1 - Safety and Practice of Iodobenzene
    Husband 3 - Bromo - 1 - Iodobenzene is a commonly used product in chemical research. If you want to make good use of this product, you must know that it is safe and safe to operate, so as to avoid danger.
    The first word is safe. This compound has a certain degree of danger. It has a pungent smell. If you inhale it carelessly, it may affect the respiratory tract and cause coughing and respiratory distress. Therefore, if you use it, it should be placed in a good place to drain it. And it is connected to the skin, or sensitizing to inflammation. Wear gloves that are resistant to chemical products, and if you accidentally touch it, wash it with a lot of water quickly, and there is still no problem, that is, seek treatment. If it is eaten, the harm is especially serious, and it must be sent to the first aid immediately.
    Repeat the operation. When taking this thing, it is advisable to use a fine measuring device, according to the required amount, take it carefully, not more or less, in order to ensure that it is not too much. The dissolution of it is appropriate to dissolve it. According to the principle of chemical compatibility, it is added, and it is not mixed, to promote its instant dissolution. In the opposite case, it is difficult to control the degree, and other parts. High degree, or cause the reaction to go out of control; if it is not difficult, it will be difficult to lose the object.
    It is also necessary to store it in a dry and transparent way, to avoid high fire. Store in a sealed container to prevent it from leaking. And clearly, its name, sex and harm, in order to wake up people's eyes.

    , those who use 3 - Bromo - 1 - Iodobenzene must follow the safety of operation, and their hearts are as good as good, in order to benefit, and to protect their own safety and promote research.
    Application Area
    Today there is a thing, named 3 - Bromo - 1 - Iodobenzene, which is used in many fields. In the field of medicine, it can be used as a raw material to make special drugs, adding help to cure diseases and diseases. In the chemical industry, it is the key to synthesizing delicate compounds and assisting the research and development of new materials.
    In scientific research, it is often an important reagent to help researchers explore the secrets of chemistry and understand the rules of material change. Its function in various fields is like a star. Although it is small, it shines brightly. On the road of saving people in medicine, chemical innovation, and scientific research and exploration, it shines brightly and promotes the progress of various industries. Its contribution in this world should not be underestimated. It is used by everyone and becomes a help for the progress of the times.
    Research & Development
    I am dedicated to the research of 3 - Bromo - 1 - Iodobenzen. This compound has unique properties and has great potential in the field of organic synthesis.
    Initially, its synthesis path was explored, and many attempts were made. Different reaction raw materials and conditions were used, but the results varied. Although some methods can produce products, the yield is not high and there are many impurities.
    Afterwards, focus on optimizing the reaction conditions, adjusting parameters such as temperature and catalyst dosage. After repeated tests, a more suitable condition was found, and the purity and yield of the product were significantly improved.
    In terms of application, study its possibility in drug synthesis, material preparation and other fields. It was found that it can play a key role in the synthesis of specific drug intermediates and provide new ideas for the development of related drugs.
    Looking to the future, we hope to further expand its application scope and study its reaction characteristics with other compounds, hoping to develop more novel materials and drugs to promote the development of this field.
    Toxicity Research
    The nature of things is related to the safety of people's livelihood, so toxicological research cannot be ignored. Today there is 3 - Bromo - 1 - Iodobenzene, and the study of its toxicity is particularly important.
    When studying its toxicity, we should consider many parties. Looking at its chemical structure, bromine and iodine atoms are attached to the benzene ring, and this structure may give it special properties. After various experiments, observe its impact on living things. In small bodies, observe the symptoms after ingestion, such as changes in action and physiological changes.
    Furthermore, explore what it does in the environment. It either dissolves in water and soil, or floats in the air, and everywhere it goes, living things feel it. If it is highly toxic, the surrounding ecology may be at risk of collapse.
    Therefore, to understand the toxicity of 3-Bromo-1-Iodobenzene, it is necessary to use rigorous methods, collect data, and study its relationship between organisms and the environment in detail. Only then can we obtain its true meaning to ensure the safety of people's livelihood and ecological stability.
    Future Prospects
    I have dedicated myself to the field of chemical products. Looking at 3 - Bromo - 1 - Iodobenzene now, I am thinking about its future prospects.
    This compound has a unique structure and specific properties. In the field of organic synthesis, it may be a key intermediate. In the future, it is expected to emerge in the fine chemical industry with its characteristics. Chemists can use it to derive a variety of novel materials for electronic devices to improve their performance; or for pharmaceutical research and development to create special drugs for human health and well-being.
    Furthermore, with the popularity of the concept of green chemistry, the development of a more environmentally friendly and efficient method of synthesizing 3-Bromo-1-Iodobenzene is also a major trend in the future. This can not only reduce production costs, but also meet the needs of sustainable development. With time, it will surely shine on the chemical stage, contributing to future technological progress and social development, and developing unlimited potential.
    Where to Buy 3-Bromo-1-Iodobenzen in China?
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    Frequently Asked Questions

    As a leading 3-Bromo-1-Iodobenzen supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

    What are the main uses of 3-bromo-1-iodobenzene?
    3-Bromo-1-iodobenzene is also an organic compound. Its main uses are roughly three ends.
    First, it is an important intermediate in the field of organic synthesis. The art of organic synthesis, in order to construct complex and delicate organic molecules, often relies on this as the starting material. If you want to prepare aromatic compounds with special structures, 3-bromo-1-iodobenzene can be introduced into various functional groups through nucleophilic substitution reaction due to the activity of bromine and iodine disubstituents on the phenyl ring. Both bromine and iodine atoms can be replaced by other groups. Chemists have to choose suitable reagents and conditions according to their needs to convert them into new compounds, such as the introduction of alkyl, aryl, amino groups, etc., to form the molecular framework required in the fields of medicine, pesticides, and materials.
    Second, it is also of important value in the field of medicinal chemistry. During drug development, it is often necessary to construct active molecules with specific structures. The chemical activity of 3-bromo-1-iodobenzene can help chemists create biologically active lead compounds. By modifying its benzene ring and substituents, the physicochemical properties, biological activities and pharmacokinetic properties of the compounds can be adjusted. For example, it can be used as a basic structure to introduce groups with affinity to specific biological targets through a series of reactions to develop new drugs.
    Third, it can also be seen in materials science. When preparing organic optoelectronic materials, 3-bromo-1-iodobenzene can participate in the polymerization reaction to construct polymers with specific optoelectronic properties. Its bromine and iodine atoms can affect the electron cloud distribution and conjugate structure of polymers, thereby improving the optical and electrical properties of materials, such as adjusting the absorption and emission spectra of materials, enhancing their conductivity or fluorescence properties, etc., contributing to the research and development of organic Light Emitting Diodes, solar cells and other materials.
    What are the physical properties of 3-bromo-1-iodobenzene?
    3-Bromo-1-iodobenzene is an organic compound. Its physical properties are quite elusive.
    Looking at its morphology, under normal temperature and pressure, it is mostly liquid, which is also due to the state of intermolecular force. Its boiling point has been studied. Due to the bromine and iodine atoms in the molecule, the relative molecular mass increases, and the intermolecular force increases, resulting in a higher boiling point than the benzene base material, which is about a certain temperature range. However, the exact value needs to be accurately determined according to the experiment.
    When it comes to the melting point, it is also affected by the bromine and iodine atoms, and the lattice energy changes. The melting point is also different from that of simple benzene derivatives. The specific value also needs to be tested in detail.
    Its density is greater than that of water, and the atomic weight of the borderline bromine and iodine atoms is larger, which makes the compound heavier per unit volume mass. In organic synthesis experiments, this property can assist in separation operations.
    In terms of solubility, this compound is difficult to dissolve in water, because it is a non-polar molecule, and the force between it and water molecules is weak, but it has good solubility in common organic solvents, such as ethanol, ether, dichloromethane, etc. Due to the "similar miscibility" principle, organic solvents are mostly non-polar or weakly polar, and they are compatible with the force between 3-bromo-1-iodobenzene molecules, so they can be miscible.
    In addition, its volatility is moderate, although it is not very volatile, under appropriate temperature and ventilation conditions, some molecules will still escape in the air. Pay attention to this point during operation to prevent the accumulation of harmful gases. Its smell also has characteristics, with a special organic smell, but the smell of your mileage may vary.
    In summary, the physical properties of 3-bromo-1-iodobenzene are of great significance in organic synthesis, chemical analysis and other fields. Scholars need to be familiar with it in order to be properly used in various experiments and studies.
    What are the chemical properties of 3-bromo-1-iodobenzene?
    3-Bromo-1-iodobenzene is also an organic compound. Its chemical properties are unique and worth exploring.
    First, the reaction of its halogen atom. Bromine and iodine are both halogen elements. In this compound, the activity of halogen atoms is changed due to the electron cloud conjugation effect of the benzene ring. Both bromine and iodine atoms can participate in nucleophilic substitution reactions. When encountering nucleophilic reagents, halogen atoms can be replaced by nucleophilic groups. If reacting with sodium alcohol, the alkoxy group can replace halogen atoms to form corresponding ether compounds. In this reaction, the attack of the nucleophilic tester on the halogen atom is based on the heterocleavage of the carbon-halogen bond between the halogen atom and the benzene ring. The halogen atom leaves in the form of a halogen ion, and the nucleophilic group is attached to the benzene ring.
    Furthermore, it also has characteristics in the aromatic electrophilic substitution reaction. The benzene ring is electron-rich and vulnerable to attack by electrophilic reagents. Although bromine and iodine are blunt groups, due to the conjugation effect, the electron cloud density of the ortho and para-position is relatively high. Therefore, when the electrophilic reagent attacks, it still tends to be ortho and para-substituted. In case of nitrifying reagents, nitro groups can be introduced into the orth
    And because it contains two halogen atoms of bromine and iodine, it performs well in metal-catalyzed coupling reactions. For example, under palladium catalysis, it can be coupled with reagents containing carbon-metal bonds to form new carbon-carbon bonds. This is an important means in organic synthesis, which can synthesize complex organic molecules.
    The chemical properties of 3-bromo-1-iodobenzene are affected by factors such as the electron cloud density of the benzene ring, the type and location of halogen atoms. Under different reaction conditions, it can exhibit a variety of reactivity and selectivity, providing rich possibilities for organic synthesis chemistry. It has potential application value in materials science, medicinal chemistry and other fields, and can be used as a synthesis intermediate to prepare many compounds with special properties and biological activities.
    What are 3-bromo-1-iodobenzene synthesis methods?
    To prepare 3-bromo-1-iodobenzene, there are two methods. First, benzene is first brominated to obtain bromobenzene. Bromobenzene reacts with liquid bromine under the catalysis of iron to obtain a mixture of o-and p-dibromobenzene, and is separated to obtain o-bromobenzene. 3-bromo-1-iodobenzene can be prepared by reacting o-bromobenzene with iodine under the catalysis of copper and at an appropriate temperature.
    Second, starting with aniline, it is first reacted with bromine water to obtain 2,4,6-tribromoaniline. 2,4,6-tribromoaniline reacts with sodium nitrite and hydrochloric acid at low temperature to form diazonium salts. This diazonium salt reacts with potassium iodide, and the diazonium group is replaced by iodine. After proper treatment, the excess bromine atom can be removed, and 3-bromo-1-iodobenzene can also be obtained.
    Both have advantages and disadvantages. The former step is slightly simpler, but the separation is more difficult; although the latter step is slightly more complicated, the yield may be higher. When making, choose the one that is suitable according to the facts.
    3-bromo-1-iodobenzene need to pay attention to when storing and transporting
    3-Bromo-1-iodobenzene is an organic compound. When storing and transporting it, be sure to pay attention to the following numbers:
    First, it is related to storage. This compound should be stored in a cool, dry and well-ventilated place. Because it is more sensitive to heat, high temperature is easy to decompose or cause other chemical reactions, so it is necessary to keep away from fire and heat sources to prevent accidents. And it should be stored separately from oxidants, strong bases and other chemicals to avoid mixed storage, because 3-bromo-1-iodobenzene may react violently when encountering oxidants or strong bases, endangering safety. The storage place should also be equipped with suitable materials for containing leaks, so that they can be dealt with in time when leaks occur.
    Second, for transportation. During transportation, 3-bromo-1-iodobenzene must ensure that the packaging is complete and tightly sealed. Packaging materials should have good corrosion resistance and pressure resistance to prevent material leakage caused by package damage during transportation. At the same time, transportation vehicles should be equipped with corresponding varieties and quantities of fire fighting equipment and leakage emergency treatment equipment. During transportation, follow the specified route and do not stop in densely populated areas and places with open flames. If a leak occurs during transportation, the leaked area should be immediately isolated, personnel should be restricted from entering and leaving, and quickly evacuated to a safe area. Emergency responders should wear gas masks and protective gloves, collect the leak with appropriate materials, and dispose of it properly.
    In short, 3-bromo-1-iodobenzene needs to strictly follow relevant norms and requirements during storage and transportation, from environmental conditions, chemical isolation, to packaging, emergency treatment, etc., so as to ensure that personnel safety and the environment are not contaminated, and the quality of the compound is not affected.