4 Bromo 2 Ethyliodobenzene
Iodobenzene

4-Bromo-2-Ethyliodobenzene

Fengxi Chemical

    Specifications

    HS Code

    792270

    Chemical Formula C8H8BrI
    Molecular Weight 309.96
    Appearance Typically a liquid (appearance can vary based on purity)
    Boiling Point Data may vary, but generally in the range of high-boiling organic compounds
    Density Determined by its molecular structure and packing in the liquid state
    Solubility In Organic Solvents Soluble in common organic solvents like dichloromethane, chloroform
    Solubility In Water Insoluble in water due to non - polar nature
    Reactivity Reactive towards nucleophiles due to the presence of bromine and iodine
    Hazard Class Classified as a hazardous chemical due to toxicity of halogens

    As an accredited 4-Bromo-2-Ethyliodobenzene 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 - 2 - ethyliodobenzene packaged in a sealed glass bottle.
    Storage Store 4 - bromo - 2 - ethyliodobenzene in a cool, dry, well - ventilated area. Keep it away from heat sources, flames, and oxidizing agents. Store in a tightly - sealed container to prevent evaporation and exposure to air and moisture, which could potentially lead to decomposition or unwanted reactions. Label the storage container clearly for easy identification and safety.
    Shipping 4 - bromo - 2 - ethyliodobenzene is a chemical. It should be shipped in properly sealed, corrosion - resistant containers. Follow all hazardous materials shipping regulations to ensure safe transport due to its potentially reactive nature.
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    4-Bromo-2-Ethyliodobenzene
    General Information
    Historical Development
    The industry of chemical industry is changing with each passing day, and the research of matter is very delicate. Today there is a thing called 4 - Bromo - 2 - Ethyliodobenzene. At the beginning, people searched for it in various compounds, but the clues were first revealed, but the complete solution was not obtained. At that time, the skills were not refined, and the road of inquiry was full of thorns.
    After several generations of researchers, they worked hard and tried repeatedly. The conditions of the reaction and the ratio of materials were carefully pondered. Or at high temperatures, observe its changes; or at low temperatures, observe its properties. After countless cold and heat, the method of synthesis was finally understood, and the quality was gradually improved. From this perspective, the development of this material really depends on the perseverance of researchers. They have made unremitting progress in the face of difficulties and obstacles to achieve today's results, which can be described as a brilliant stroke in the history of chemical industry.
    Product Overview
    4 - Bromo - 2 - Ethyliodobenzene is also an organic compound. It may be a colorless to pale yellow liquid with special chemical properties. In this compound, bromine (Bromo) and iodine (Iodo) atoms are respectively attached to specific positions in the benzene ring, and ethyl (Ethyl) is also attached to the benzene ring. Because of its unique structure, it has a wide range of uses in the field of organic synthesis. It can be used as a key intermediate to participate in the construction of many complex organic molecules. In the reaction, bromine and iodine atoms can undergo substitution, coupling and other reactions according to specific conditions, providing an important basis for the synthesis of new materials and drugs. Chemists use sophisticated experimental designs to manipulate this compound to participate in various reactions in order to achieve the expected chemical synthesis goals, which are of great value in modern chemical research and industrial production.
    Physical & Chemical Properties
    4 - Bromo - 2 - Ethyliodobenzene is also an organic compound. It has unique physical and chemical properties. Looking at its physical properties, at room temperature, it is either liquid, colored or nearly colorless and transparent, with a slightly special odor. Its boiling point, melting point and other physical constants are the characteristics of its characteristics. The boiling point is related to the temperature of its gasification, and the melting point determines the transformation of its solid state and liquid state.
    In terms of its chemical properties, it has active chemical activity because it contains halogen atoms such as bromine and iodine. It can participate in nucleophilic substitution reactions, and halogen atoms are easily replaced by nucleophilic reagents. Its ethyl group also affects the properties of molecules, or causes it to have unique performance in some reactions. In the field of organic synthesis, these physical and chemical properties can be used as key intermediates to build complex organic molecular structures and promote the progress of organic chemistry.
    Technical Specifications & Labeling
    4 - Bromo - 2 - Ethyliodobenzene is an important organic compound. The preparation process needs to be precisely controlled, which is related to the ratio of raw materials, reaction conditions and many other factors. The purity of the raw material is crucial, otherwise the quality of the product will be affected. The reaction temperature and time also need to be strictly controlled. For example, in a specific reaction, the temperature should be maintained in a certain range, and the time should be controlled in a certain number of hours to ensure that the reaction is sufficient.
    The standards and labels of the product are of great significance. Its purity needs to reach a specific value, and the impurity content must be strictly limited. In terms of identification, key parameters such as name, chemical formula, and molecular weight should be clearly labeled, and storage conditions, warning information, etc. should also be indicated on the packaging, so that users can standardize the operation and store it properly, and ensure the safe and effective application of the product in scientific research and industrial production.
    Preparation Method
    4 - Bromo - 2 - Ethyliodobenzene is an organic compound. The raw materials and production process are crucial for the preparation of this compound. 2 - ethylbromobenzene can be selected as the starting material and iodine atoms are introduced through halogenation reaction.
    In the reaction step, 2 - ethylbromobenzene is first mixed with an appropriate amount of iodine source, such as iodine elemental substance, in the presence of a specific catalyst. This catalyst may be a copper salt or the like, which can promote the halogen atom exchange reaction. Control the reaction temperature and time. The reaction temperature may be maintained at a certain range, such as 60 to 80 degrees Celsius. The reaction takes several hours to fully proceed.
    After the reaction is completed, the separation and purification of the product cannot be ignored. Column chromatography can be used to separate 4-Bromo-2-Ethyliodobenzene from impurities by taking advantage of the difference in partition coefficients of different compounds in the stationary and mobile phases, so as to obtain high-purity target products. In this way, through strict control of raw materials, reaction steps and purification process, it is expected to efficiently prepare 4-Bromo-2-Ethyliodobenzene.
    Chemical Reactions & Modifications
    4 - Bromo - 2 - Ethyliodobenzene is an important compound in organic synthesis. Looking at its chemical reaction, it can be obtained through the classical reaction path of halogenated aromatics. In the past, conventional synthesis methods may have harsh reaction conditions and unsatisfactory yields.
    However, the surge of chemical change, the exploration of new catalysts and reaction conditions has brought about a turning point for its synthesis. For example, the cross-coupling reaction catalyzed by palladium can precisely form carbon-carbon bonds and improve product selectivity and yield. This revolutionary reaction condition, optimizing substrate ratio, temperature and solvent, can avoid the drawbacks of traditional methods and make the synthesis of 4 - Bromo - 2 - Ethyliodobenzene more efficient and green. Chemists are always committed to innovation and have been working on the improvement of chemical reactions, opening up new avenues for the preparation of such compounds, enabling them to play a greater role in the fields of materials science and drug development.
    Synonyms & Product Names
    4 - Bromo - 2 - Ethyliodobenzene, in the field of my chemical research, is related to its synonyms and trade names, which can be investigated. The synonyms of husband are different names, expressing the same quality. This compound may have another name, which is well known in the industry. As for the trade name, it is the number used in the circulation of the market.
    I have tried to go through the classics, hoping for its details. Although I have not obtained the name that is known all over the world, I have obtained it. Or because of its characteristics and methods, another name is appointed, so that the industry can know its quality. The trade name is mostly based on the needs of the market and the strategy of marketing. This 4 - Bromo - 2 - Ethyliodobenzene, or sold under different names in different businesses. However, they are all the same chemical substance. We chemical researchers should know their names so that academic exchanges and business exchanges can be facilitated without confusion, so that the road to research can be smooth and unhindered.
    Safety & Operational Standards
    4 - Bromo - 2 - Ethyliodobenzene Code of Safety and Operation
    If you want to make 4 - Bromo - 2 - Ethyliodobenzene, you must first clarify its safety and operation regulations. This is related to the safety of workers and the smoothness of the production.
    4 - Bromo - 2 - Ethyliodobenzene has certain risks. It may be irritating to the eyes, skin and respiratory tract. If you accidentally touch the skin, rinse with plenty of water as soon as possible, followed by soap. If it enters the eyes, rinse immediately with flowing water or normal saline, and seek medical attention as soon as possible.
    The place of operation should be well ventilated to avoid the risk of steam accumulation. Workers should use suitable protective equipment, such as protective clothing, gloves and goggles, to prevent it from contacting the body.
    For storage, it should be placed in a cool, dry and well-ventilated place to avoid fire and heat sources. Do not co-store with oxidants, etc., to prevent it from reacting and dangerous.
    When preparing, the operator must follow the procedures carefully. Take the raw materials accurately and control the temperature and speed of the reaction. After the reaction, the waste should also be in compliance and should not be discarded at will to prevent pollution of the environment.
    In short, the system 4 - Bromo - 2 - Ethyliodobenzene, safety first, in accordance with the rules, can avoid disaster, into the work of the product.
    Application Area
    4 - Bromo - 2 - Ethyliodobenzene is an organic compound with a wide range of application fields. In the field of organic synthesis, it is often used as a key intermediate. For example, in the construction of complex aromatic compound structures, its bromine and iodine atoms can participate in a variety of nucleophilic substitution reactions, providing convenience for the introduction of specific functional groups. With its unique chemical activity, it can react with many organic reagents to help synthesize organic molecules with specific functions and structures.
    also has its uses in the field of materials science. By rationally designing the reaction path, it can be converted into materials with special optoelectronic properties, which may be applied to new optoelectronic devices, such as organic Light Emitting Diodes (OLEDs) or solar cells, to contribute to the improvement of the properties of materials. The properties of this compound make it valuable in the field of chemistry and materials research, attracting many researchers to explore its potential applications.
    Research & Development
    In recent years, I have focused on the research of 4 - Bromo - 2 - Ethyliodobenzene. This compound has a unique structure and unique properties, and has great potential in the field of organic synthesis.
    At the beginning, I explored its synthesis path, but encountered many obstacles. The ratio of raw materials and reaction conditions were slightly different, but the results were very different. However, I was not discouraged, so I tried repeatedly and analyzed the data in detail. After many studies, I finally obtained a better method, and the yield was also improved.
    After obtaining this compound, I restudied its properties. React with various reagents to observe its activity and selectivity. It was found that under specific conditions, it can participate in a variety of novel reactions, opening up a new path for organic synthesis.
    I am well aware that the research path is long, and this is just the beginning. In the future, we will continue to make progress and explore more potential of 4-Bromo-2-Ethyliodobenzene, hoping to contribute to the development of the chemical field.
    Toxicity Research
    Studies on the toxicity of 4 - Bromo - 2 - Ethyliodobenzene
    Since the modern era, the progress of the process of transformation has been evident. 4 - Bromo - 2 - Ethyliodobenzene has been exposed in the research of the chemical industry. However, the study of its toxicity is essential.
    The toxicity of this substance may involve the general performance of physiology. In its molecules, the combination of bromine, iodine and ethyl may cause it to interact with multiple biological substances. In this case, if it is a small substance, cast a substance containing 4 - Bromo - 2 - Ethyliodobenzene, it can affect its physiological reaction. Or it can be methodical and abnormal.
    And if this thing is in the environment, it should not be ignored. In water and soil, it may be tired and cause damage to life. Its shadow on microorganisms and plants can also be described as toxic. Therefore, if you want to understand its harm, you can't slack off to ensure the sum of things and the safety of people's livelihood.
    Future Prospects
    Today there is a thing called 4 - Bromo - 2 - Ethyliodobenzene, I look at its nature, with extraordinary quality, in the way of chemistry, potential unlimited opportunities.
    Thinking about the future, this thing may be the foundation of medical creation, with its exquisite structure, or it can breed miraculous medicines and heal all kinds of diseases. Or it shines brightly in the field of materials, making new materials have strange properties, supporting a new sky in the genus of electronics and aerospace.
    Furthermore, the method of synthesis should also be refined. With time, we may be able to find a green and efficient way, eliminating complicated steps, reducing costs, and protecting the safety of the environment. In this way, 4 - Bromo - 2 - Ethyliodobenzene will shine like a pearl, painting a magnificent chapter in the future scientific scene, leading our generation to a new realm and realizing a grand vision.
    Where to Buy 4-Bromo-2-Ethyliodobenzene in China?
    As a trusted 4-Bromo-2-Ethyliodobenzene manufacturer, we deliver: Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements. Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery. Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.
    Frequently Asked Questions

    As a leading 4-Bromo-2-Ethyliodobenzene 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 4-bromo-2-ethyliodobenzene?
    4-Bromo-2-ethyliodobenzene is one of the organic compounds. This compound is widely used in the field of organic synthesis.
    First, it can be used as an intermediary in organic synthesis. Organic synthesis aims to create various complex organic molecules, while 4-bromo-2-ethyliodobenzene has both bromine and iodine atoms in its structure, both of which are active functional groups and can participate in many chemical reactions. For example, in nucleophilic substitution reactions, bromine or iodine atoms can be replaced by other nucleophiles, thereby introducing different functional groups to construct organic compounds with diverse structures.
    Second, it is also of great value in the field of medicinal chemistry. Drug development often requires the design and synthesis of molecules with specific biological activities. 4-Bromo-2-ethyliodobenzene can be used as a key starting material to construct drug molecular structures with high affinity to biological targets through a series of chemical transformations. After modification and optimization, new drugs may be developed and contribute to human health.
    Third, in the field of materials science, there are also potential applications. With the increase in demand for new functional materials, this compound can be used as a cornerstone for the construction of functional materials. It can be integrated into polymer materials or other material systems through chemical reactions to endow materials with unique optical, electrical or other properties to meet the needs of different fields for special materials.
    In conclusion, 4-bromo-2-ethyliodobenzene, with its unique structure and chemical properties, plays an important role in many fields such as organic synthesis, medicinal chemistry, and materials science, and has contributed to the development of related fields.
    What are the physical properties of 4-bromo-2-ethyliodobenzene?
    4-Bromo-2-ethyliodobenzene is one of the organic compounds. Its physical properties are quite impressive, let me tell you one by one.
    Let me talk about its phase and color first. Under normal temperature and pressure, 4-bromo-2-ethyliodobenzene is often in the form of a liquid state. Looking at its color, it may be colorless to light yellow, with a transparent state, like a clear oil. Under light, it is slightly shiny, clear and pure.
    Times and boiling point. The boiling point of this compound is quite high, and it is about a higher temperature range by common sense. Due to the considerable intermolecular force, both van der Waals force and the strong effect introduced by bromine and iodine atoms, the boiling point remains high in order to make the molecule break free from the liquid phase bondage. This property is of great significance in operations such as distillation and separation.
    Let's talk about the melting point. The value of the melting point is also closely related to its molecular structure. The degree of molecular arrangement and the interaction between atoms jointly determine its melting point. However, the exact value can be accurately determined according to fine experiments.
    As for the density, it is larger than that of water. Because the relative atomic mass of bromine and iodine atoms in the molecule is quite large, their unit volume mass is higher than that of water. If it is co-located with water, it will sink underwater and the layers will be clear.
    In terms of solubility, 4-bromo-2-ethyliodobenzene often exhibits good solubility in organic solvents. Organic solvents such as common ether and chloroform can be mutually soluble with it. Due to the principle of "similarity and miscibility", its organic structure is similar to the molecular structure of the organic solvent, and the intermolecular forces are in agreement with each other, so it can be uniformly mixed. However, in water, its solubility is extremely limited, because the polarity of water and the non-polarity of the compound are significantly different, and the two are difficult to blend with each other.
    In summary, the physical properties of 4-bromo-2-ethyliodobenzene are of critical reference value in many fields such as organic synthesis, separation and purification, and cannot be ignored.
    Is 4-bromo-2-ethyliodobenzene chemically stable?
    4-Bromo-2-ethyliodobenzene is an organic compound, and its chemical stability needs to be viewed from many aspects.
    From the perspective of structure, the benzene ring has a conjugated system, which endows the molecule with a certain stability. However, the benzene ring is connected with bromine (Br), iodine (I) halogen atoms and ethyl (ethyl). The halogen atom has strong electronegativity, which can change the electron cloud density of the benzene ring. Although the benzene ring conjugated system is stable, the electron-absorbing induction effect of the halogen atom will reduce the electron cloud density of the benzene ring ortho-para, which affects its stability to a certain extent.
    Ethyl as the power supply group can increase the electron cloud density of the benzene ring, which has a certain positive effect on stability, but its degree of effect is relatively limited.
    Furthermore, bromine and iodine halogen atoms have different C-Br and C-I bond energies. The C-Br bond energy is relatively large, and the C-I bond energy is relatively small. The C-I bond is relatively easy to break. When encountering specific conditions such as nucleophiles, the iodine atom is easily replaced, resulting in chemical reactions, which indicates that 4-bromo-2-ethyliodobenzene has poor stability under some conditions.
    Under extreme conditions such as strong oxidizing agent, strong base or high temperature, the benzene ring, halogen atom and ethyl group in the compound may all participate in the reaction, and the stability is difficult to maintain.
    In summary, the stability of 4-bromo-2-ethyliodobenzene is not absolute. Under conventional mild conditions, due to the existence of a benzene ring conjugated system, it can still maintain a certain stability. However, under specific reaction conditions or extreme environments, due to the influence of halogen atoms and ethyl groups in the structure, the chemical properties will become active, the stability will be reduced, and various chemical reactions will easily occur.
    What are 4-bromo-2-ethyliodobenzene synthesis methods?
    To prepare 4-bromo-2-ethyliodobenzene, there are several synthesis methods as follows.
    First, use o-ethylbromobenzene as the starting material. First, use an appropriate catalyst to make o-ethylbromobenzene and iodine substitution reaction under specific reaction conditions. This reaction requires attention to the reaction temperature, the proportion of reactants and the amount of catalyst. If the temperature is too high or too low, it may affect the rate and yield of the reaction. If the temperature is too high, it may initiate side reactions and generate unnecessary by-products; if the temperature is too low, the reaction rate will be delayed and take a long time. The proportion of reactants is also key, and the amount of o-ethylbromobenzene and iodine needs to be precisely prepared to achieve the best reaction effect. The amount of catalyst also needs to be appropriate, too much or too little is not conducive to the progress of the reaction.
    Second, the substituent of the benzene ring can be constructed first. With benzene as the starting material, ethyl is introduced first. This step can be achieved by Fu-gram alkylation reaction, using halogenated ethane to react with benzene in the presence of Lewis acid catalyst. However, Fu-gram alkylation reaction is prone to polyalkylation side reactions, so it is necessary to strictly control the reaction conditions, such as the amount of halogenated ethane, reaction temperature and time, etc., to minimize the generation of polyalkylation products. After the successful introduction of ethyl, bromination and iodization reactions are carried out in sequence. Bromination reactions can use brominating agents, and bromine atoms are introduced into the benzene ring under suitable conditions. Subsequent iodization reactions also require attention to the control of reaction conditions to obtain the target product 4-bromo-2-ethyliodobenzene.
    Third, other organic synthesis strategies can also be considered, such as reactions involving organometallic reagents. Use organolithium reagents or Grignard reagents to react with corresponding halogenated aromatics to gradually build molecular structures. However, such reactions require strict reaction conditions and need to be carried out in an anhydrous and anaerobic environment, and the preparation and use of organic metal reagents also need to be handled with caution to avoid danger or failure of the reaction.
    The above methods have their own advantages and disadvantages. In actual synthesis, it is necessary to comprehensively consider the availability of raw materials, the difficulty of controlling reaction conditions, the level of yield and cost, and choose the best one.
    What are the precautions in storage and transportation of 4-bromo-2-ethyliodobenzene?
    4-Bromo-2-ethyliodobenzene is also an organic compound. When storing and transporting, there are several ends that should be paid attention to.
    First storage environment. This compound should be placed in a cool, dry and well-ventilated place. Cover it or be sensitive to heat and moisture, and high temperature and humidity can easily cause it to deteriorate. If it is heated or initiates a chemical reaction, it will damage the purity and stability of the substance; if it is damp or reacts with moisture, it will cause changes in the composition.
    This is the packaging material. It must be packed in suitable packaging to prevent it from leaking. Usually packaged in glass containers or specific plastic materials, it is necessary to ensure that the packaging can withstand the chemical properties of this compound and does not react with it. And the packaging must be tightly sealed to prevent it from coming into contact with the air and external substances.
    When transporting, comply with relevant regulations and safety procedures. Transportation personnel should be professionally trained to understand the characteristics of this compound and emergency treatment methods. Transportation tools must also be clean, dry and free of other chemical residues to avoid cross-contamination. Temperature control is required during transportation to avoid extreme temperature conditions.
    And because of its certain chemical activity, it comes into contact with or reacts with other substances, so it must be isolated from oxidizing agents, reducing agents, acids, alkalis and other substances during storage and transportation to prevent unexpected chemical reactions from occurring, endangering personnel safety and the environment.
    In conclusion, 4-bromo-2-ethyliodobenzene requires careful attention to the environment, packaging, regulatory compliance, and substance isolation during storage and transportation to ensure its quality and safety.