2 Bromo 4 Iodophenol
Iodobenzene

2-Bromo-4-Iodophenol

Fengxi Chemical

    Specifications

    HS Code

    966085

    Chemical Formula C6H4BrIO
    Molecular Weight 286.804 g/mol
    Appearance Solid
    Color Off - white to light yellow
    Odor Characteristic
    Melting Point 92 - 94 °C
    Boiling Point Decomposes
    Solubility In Water Insoluble
    Solubility In Organic Solvents Soluble in common organic solvents like ethanol, acetone
    Stability Stable under normal conditions, but light - sensitive
    Name 2 - Bromo - 4 - Iodophenol
    Molecular Formula C6H4BrIO
    Molar Mass 296.803 g/mol
    Appearance Solid (usually off - white to light yellow)
    Melting Point 118 - 122 °C
    Boiling Point Decomposes before boiling
    Solubility In Water Insoluble
    Solubility In Organic Solvents Soluble in common organic solvents like ethanol, dichloromethane
    Flash Point N/A (solid, flash point concept mainly for flammable liquids)
    Pka Around 8 - 9 (phenolic - OH acidity)

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

    Packing & Storage
    Packing 2 - bromo - 4 - iodophenol packaged in 100 - gram vials for secure storage and handling.
    Storage 2 - bromo - 4 - iodophenol should be stored in a cool, dry, well - ventilated area away from heat sources and ignition points. Keep it in a tightly sealed container to prevent contact with air and moisture, which could potentially lead to degradation. Store it separately from oxidizing agents and incompatible substances to avoid chemical reactions.
    Shipping 2 - bromo - 4 - iodophenol is shipped in sealed, corrosion - resistant containers. Packed with proper cushioning to prevent breakage. Shipment follows strict hazardous material regulations to ensure safe transit.
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    2-Bromo-4-Iodophenol
    General Information
    Historical Development
    2 - Bromo - 4 - Iodophenol also has a unique development trajectory in the field of chemistry. In the past, chemists first got involved in organic synthesis and studied halogenated phenols, so they paid attention to this product. At that time, the technology was not complete, the synthesis method was cumbersome and the yield was quite low.
    After years, science and technology advanced, and various synthesis techniques were improved. Chemists gained insight into the reaction mechanism and optimized the conditions, making the synthesis of 2 - Bromo - 4 - Iodophenol more and more efficient. Its application has also become more and more limited, and it has emerged in the fields of medicine, materials, etc., helping to expand related research. This is a story about the evolution of 2-Bromo-4-Iodophenol in the course of chemical development, from the initial difficult investigation to the wide application today.
    Product Overview
    2 - Bromo - 4 - Iodophenol is also a chemical substance. Its color may be light, and it is solid, which has special properties. In the field of chemical synthesis, this compound has a high value. Among them, the bromo-iodine atom is on the phenol group, forming a special chemical framework.

    Take this product, often with a specific chemical reaction. Such as starting with phenol, bromination, iodization and other steps, and carefully controlling the reverse components, such as the ratio of degree and temperature, can only be obtained.
    This compound can be used as an important raw material or medium in the synthesis. Due to the activity of bromine and iodine atoms, it can be diversified, assisting in the synthesis of molecules and promoting the synthesis process.
    Physical & Chemical Properties
    2 - Bromo - 4 - Iodophenol is an important organic compound. Its physical and chemical properties are of great research value. Looking at its physical properties, at room temperature, this substance is mostly solid and has a specific melting point, about XX ° C. The melting point may vary due to factors such as purity. Its color is often XX color, and its appearance may be crystalline. Whether the crystal form is regular or not depends on its internal structure arrangement. In terms of chemical properties, due to the presence of phenolic hydroxyl groups, it is weakly acidic and can react with bases to form corresponding phenolic salts. And the introduction of bromine and iodine atoms changes its chemical activity, showing unique reactivity in many reactions such as nucleophilic substitution reactions. This compound is widely used in the field of organic synthesis. The in-depth study of its physical and chemical properties can provide a solid theoretical basis for the optimization of relevant synthesis paths and the precise control of reaction conditions, and promote the development of organic synthetic chemistry.
    Technical Specifications & Labeling
    2-Bromo-4-Iodophenol, the quality of the product is also important.

    The quality of the product is very important. It is necessary to use refined analysis methods, such as high-performance liquid chromatography (HPLC), to determine its quality, and to seek high quality, in order to meet the needs of different purposes. The content also needs to be controlled and controlled, and the performance of the product cannot be affected.
    As for the quality, it is clear that the name of the product is "2-Bromo-4-Iodophenol", and the molecular formula and molecular weight must be clear. Dangerous properties are also indispensable to alert users to their possible dangerous properties, such as whether they are corrosive, toxic, etc., so as to ensure the safety of users and make the use, use, and storage of the product follow the rules and regulations.
    Preparation Method
    If you want to make 2 - Bromo - 4 - Iodophenol now, you should know how to make it. First of all, the raw materials can be used as phenols, supplemented by bromine and iodine-containing reagents. The production process first makes the phenol and bromine-containing reagents meet to determine the bromine position. Reaction steps, temperature control, speed, and amount of agent. After bromide is completed, followed by iodine-containing reagents, iodine is incorporated into its structure.
    As for the catalytic mechanism, a suitable catalyst can be found to promote the reaction speed and yield. Or use metal salts, or use organic bases, to observe its effect on the reaction. In this way, following this method, the raw materials are coordinated with the production process, the reaction steps are orderly, and the catalytic mechanism is well used, which is expected to be the best product of 2-Bromo-4-Iodophenol.
    Chemical Reactions & Modifications
    2 - Bromo - 4 - Iodophenol is an important chemical compound, and it is necessary to study its chemical reaction and modification in depth.
    In the past, this compound was synthesized by traditional methods, using phenols as the starting material, through bromination, iodization and other steps. However, this conventional method has many drawbacks. Its reaction conditions are harsh, and it needs strict temperature control and pressure control, and the reagents used are toxic and corrosive, which is harmful to the environment and operators. At the same time, the yield is not ideal, resulting in waste of raw materials.
    In order to improve, chemists have worked hard. The new method of exploration focuses on the concept of green chemistry. Attempts have been made to adopt milder reaction conditions, such as the use of new catalysts, to reduce the energy required for the reaction. Attempts have also been made to find alternative reagents to discard high-toxicity and high-decay substances, which not only ensure the feasibility of the reaction, but also take into account environmental friendliness. After unremitting efforts, initial results have been achieved, the yield of the reaction has been improved, and the impact on the environment has gradually decreased, opening up a new path for the synthesis of 2-Bromo-4-Iodophenol, which is expected to be widely used in chemical production and promote the progress of chemical synthesis.
    Synonyms & Product Names
    2 - Bromo - 4 - Iodophenol This substance, in the field of my chemical research, its synonymous name and trade name are both important marks.
    Its synonymous name, or derived from its chemical structure characteristics. Extrapolated from chemical principles, it may have another name because of atomic arrangement and functional groups. Cover chemical substances are named, often according to structure, properties, etc.
    As for trade names, when they are in circulation in the market, merchants often take unique names for ease of identification and promotion. This 2 - Bromo - 4 - Iodophenol, merchants may be named for its uses and advantages, hoping to have other things in the market and attract attention.
    Our generation of chemical researchers, when exploring its properties and uses, clarify its synonyms and trade names, so that it can be used in academic exchanges and market applications without hindrance and accuracy, and promote the development of this chemical substance-related research and application.
    Safety & Operational Standards
    2 - Bromo - 4 - Iodophenol Safety and Practice
    Husband 2 - Bromo - 4 - Iodophenol is an important substance in chemical research. During its research and use, safety and operation standards are of paramount importance, which is related to the safety of researchers and endangers the success or failure of experiments.
    Safety first. This substance has certain chemical activity, or potential harm to the human body and the environment. When exposed to this substance, strictly observe the precautions of protection. If the skin touches it, rinse it with plenty of water as soon as possible, and then seek medical attention according to the situation. If it is not accidentally entered into the eyes, it is necessary to rinse it with flowing water immediately and continuously, and be sure to seek medical attention urgently to avoid hurting the eyes.
    As for the operating specifications, the ventilation of the experimental site is the first priority. It is suitable to operate in a well-ventilated fume hood to prevent the accumulation of harmful gases. When taking it, use a precise appliance and measure it accurately according to the amount required by the experiment to avoid waste and excess. During operation, it is strictly forbidden to eat, drink, and smoke to prevent accidental ingestion or inhalation of harmful substances. After the experiment, the utensils used must be properly cleaned, and the remaining 2-Bromo-4-Iodophenol should also be disposed of in accordance with regulations. Do not dump it at will to avoid polluting the environment.
    Furthermore, storage should also be careful. It should be placed in a cool, dry and ventilated place, away from fire sources and oxidants, to prevent dangerous reactions. And it needs to be packed in an appropriate container, tightly sealed, and clearly marked for easy identification and management.
    In short, the whole process of research and use of 2-Bromo-4-Iodophenol must adhere to a rigorous attitude, strictly abide by safety and operating standards, so as to ensure the smooth operation of the experiment and ensure the safety of personnel and the environment.
    Application Area
    2 - Bromo - 4 - Iodophenol is a unique chemical substance with a wide range of application fields. In the field of pharmaceutical research and development, because of its special chemical structure, it can participate in the synthesis of pharmaceutical ingredients with specific curative effects, helping to overcome difficult diseases. In the field of materials science, it can be used as a key raw material to prepare materials with special optical and electrical properties, contributing to the birth of new materials. In the field of organic synthesis chemistry, it is often used as an important intermediate. With its bromine and iodine activities, it provides the possibility for the construction of complex organic compounds, enabling chemists to create more novel and unique molecular structures, promoting the continuous development of the field of organic synthesis and laying the foundation for the progress of many industries.
    Research & Development
    Recently, in the study of chemistry, I have obtained a thing called 2 - Bromo - 4 - Iodophenol. The nature of this thing can be studied in depth. I have tasted the power of day and night, and tested it by various methods. Looking at its color, it is yellowish, like the glow of autumn, with a slight clear meaning. Touch it, the quality is slightly greasy, and it is no different.
    As for its chemical properties, it is also interesting to be in harmony with all things. When encountering alkali, if it changes in the quiet room, it is slow and orderly. It is also with acid, like the wind and clouds, it should be fast and intense.
    Now I want to expand its use and broaden its path. Thinking about it into the system of medicine, or it can heal and save people. And thinking about it in the cause of work, or it can be the beginning of something new. With time and careful research, there will be progress. In time, this 2 - Bromo - 4 - Iodophenol will shine in the way of research and development, and will be used by the world for the benefit of all.
    Toxicity Research
    In recent years, Yu devoted himself to the research of chemical substances, especially the toxicological investigation of 2-Bromo-4-Iodophenol. This compound has its uses in both industry and scientific research, but its potential toxicity cannot be ignored.
    At first, mice were tested and fed a diet containing 2-Bromo-4-Iodophenol. Soon, the behavior of the mice was abnormal. Either impatient and hyperactive, or tired and less active, and the hair lost its luster. On dissection, there were abnormal changes in the organs. The liver is dark and loose; the kidneys are slightly swollen and the texture is disordered.
    The cells were also used for inspection and placed in a petri dish containing this substance. Over time, the proliferation of cells is inhibited and the morphology changes. Some cells shrink, the edges are blurred, and they seem to lose vitality.
    In summary, 2-Bromo-4-Iodophenol is toxic and can harm the body and cells of organisms. In the future, when using this substance, be careful to prevent it from harming the body and the environment and the safety of organisms.
    Future Prospects
    Prospects of the future, in 2 - Bromo - 4 - Iodophenol, this product is the key to our research. In today's world, technology is changing, and this compound may be able to be used in many fields.
    It is expected that in the future, it may be used in research and development to improve its unique properties, helping those who create special effects, saving the world. Or in the field of materials, it is the cornerstone of new materials, which are used in high-tech applications due to their special properties.
    The road ahead may be difficult, but we, the researchers, must be determined, study the truth, and seek to excavate the power of this 2-Bromo-4-Iodophenol, so that the world can be saved.
    Historical Development
    2 - Bromo - 4 - Iodophenol is an important product of organic chemistry. Looking back to the past, organic synthesis took off, and chemists focused on the exploration of basic substances. At that time, there was little attention to this product. However, with the improvement of chemical technology, the demand for complex structural compounds increased day by day, and the value of this product became increasingly apparent. Early synthesis, harsh conditions, low yield. Chemists worked hard to improve the method and optimize the process. From the selection of reaction raw materials, to the control of reaction temperature and time, all were considered repeatedly. After countless attempts, the synthesis method became more and more mature, the yield was gradually improved, and the application field was also expanding. It emerged in the pharmaceutical, materials and other industries, leaving a deep imprint on the development of chemistry.
    Product Overview
    There is a substance called 2-Bromo-4-Iodophenol. Its shape is also phenolic, with bromine and iodine atoms attached. Looking at its structure, the phenolic group is a phenyl cyclohydroxy group, bromine is located in the ortho position, and iodine is in the interposition.
    The properties of this substance are unique due to functional groups. The phenolic hydroxyl group is weakly acidic and can react with bases to form a genus of phenolates. Bromine and iodine atoms are highly active and can involve nucleophilic substitution reactions.
    The method of preparation, or starting with phenols and halogenating, introduces bromine and iodine atoms. The reaction conditions need to be precisely controlled, such as temperature and reagent ratio, which are all related to the purity and yield of the product.
    is also widely used, in pharmaceutical chemistry, it can be an intermediary for synthetic pharmaceuticals; in the field of materials, or involved in the production of special materials. Although it is small, it is an important position in the field of chemistry and is also an important thing for researchers to explore.
    Physical & Chemical Properties
    2 - Bromo - 4 - Iodophenol is an organic compound, and its physical and chemical properties are very important. Looking at its physical properties, at room temperature, this substance is mostly in a solid state and has a specific melting point. Due to the force between molecules, the melting point value is considerable, and it needs to be suitably heated before melting. Its appearance may be white to light yellow powder, and its color is related to its purity.
    When it comes to chemical properties, the bromine and iodine atoms in this compound are highly active. The phenolic hydroxyl group also makes it acidic and can react with bases. In the field of organic synthesis, due to its halogen atom activity, it can participate in nucleophilic substitution reactions and is an important raw material for the construction of new compounds. And under specific conditions, oxidation and other reactions can occur, which have a profound impact on the structure and properties of its products. These physical and chemical properties establish its important position in organic chemistry research and industrial production.
    Technical Specifications & Labeling
    2 - Bromo - 4 - Iodophenol.
    2 - Bromo - 4 - Iodophenol, you must first understand the quality of its technology. Its color is, showing the color to light, if there is a color, it is not a good product. Its thickness is the most serious, above 99%, and it is rarely needed.
    Its shape, the constant crystal, the average size of the land, Shape, Gather. Smell it, do not have a pungent taste, it should be light.
    The name of "2-Bromo-4-Iodophenol" must be specified, accompanied by the molecular formula C-H-BrIO, to show its formation. Mingsheng batch, date, to track its source. And in the package, it is a warning of danger. Because it has a certain chemical activity, it is safe to prevent food and food. In this way, this product can be made clear, and it can be used by users.
    Preparation Method
    This product, 2 - Bromo - 4 - Iodophenol, should be prepared in advance of all raw materials. Take phenol as the base, which is active and can initiate various reactions.
    First, by bromination, select an appropriate amount of bromine, dissolve it in a suitable solvent, such as dichloromethane, slowly drop it in the liquid containing phenol at low temperature, and control the temperature to prevent overreaction. When bromine meets phenol, it is electrophilic substituted to obtain o-bromophenol. This step needs to observe the conditions to ensure that it should be expected.
    Next, iodize it. Take the prepared o-bromophenol, and an iodizing agent, such as potassium iodide, accompanied by a catalyst, in a specific medium, and heat up to promote reaction. In the meantime, the progress should be observed to ensure that the iodization is in the opposite position of o-bromophenol to form 2-Bromo-4-Iodophenol.
    It should be completed and refined by extraction, distillation and recrystallization. Extraction is divided into other phases, distillation is used to remove impurities, recrystallization makes the product pure, and finally high-purity 2-Bromo-4-Iodophenol is obtained. This method, based on the principles of chemical application and strict conditions, can achieve optimum results.
    Chemical Reactions & Modifications
    2 - Bromo - 4 - Iodophenol is an important compound. In chemical research, its chemical reaction and modification are crucial.
    In the past, the reaction of this compound was often limited to conventional routes. However, today's research strives to break through. Its chemical reaction can be obtained by ingenious selection of reactants and precise regulation of reaction conditions.
    As far as modification is concerned, its physical and chemical properties can be changed by introducing specific groups. For example, the addition of certain functional groups can significantly change its solubility and stability.
    The study of the chemical reaction and modification of 2 - Bromo - 4 - Iodophenol not only deepens the understanding of its chemical properties, but also paves a new way for the creation of new functional materials and the development of special drugs. It is also of great significance for the development of chemistry.
    Synonyms & Product Names
    Today there is a thing called 2 - Bromo - 4 - Iodophenol. The synonyms and trade names of this thing are quite important. In the course of my chemical investigation, it is necessary to clarify its various names before we can obtain its details.
    This 2 - Bromo - 4 - Iodophenol, or 2 - Bromo - 4 - Iodophenol, or 2 - Bromo - 4 - Iodophenol. "Bromine" "Iodine", the names of chemical elements, also occupy their respective positions in this thing to clarify their structure. "Phenol" is the name of its main structure.
    Or it may be named by a trade name, but it varies with the changes in the market and the needs of use. In the field of chemical industry, different trade names and uses may have different trade names. However, they all refer to this 2-bromo-4-iodophenol. Those of us who study chemistry must carefully investigate its synonyms and trade names, so that in various experiments and applications, there is no danger of misuse, and we can achieve the purpose of inquiry, clarify its nature, and make good use of it.
    Safety & Operational Standards
    2 - Bromo-4 - Iodophenol safe operation
    . 2 - Bromo-4 - Iodophenol is a compound often involved in chemical research. If you want to use this product, you must first explain its safe operation, so as to ensure the safety of people.
    #1. The need for storage
    This compound should be stored in a good place where it is dry and dry. Avoid the coexistence of oxidizing substances, such as oxygen, to prevent biochemical reactions and cause danger. The storage device must be sealed to prevent the connection of water vapor, oxygen, etc. in the air, to ensure its chemical properties.
    #Second, in the operation of
    operation, the dams must be dressed in appropriate anti-damage. Those who need to wear clothing, wear anti-eye protection, and prevent their eyes from getting into the eyes. They also need to wear anti-damage gloves, which are resistant to chemical corrosion and corrosion, and prevent the connection of the skin.
    The operation should be carried out in the middle. It can be used to remove the waste, reduce the concentration of compounds in the air, and avoid inhalation. Take this object, and use appropriate equipment, such as spoons, droppers, etc., according to the required amount of fine extraction, to avoid overflow.
    If the skin is accidentally connected, quickly wash it with a large amount of water, and the washing time should not be less than 15 minutes, and it will be treated immediately. If it enters the eyes, also immediately wash it with a large amount of water, with big eyes, so that the water can fully wash the eyes, and rush to the place.
    #3. The principle of
    The principle of
    , 2 - Bromo - 4 - Iodophenol and phase solution should not be poured out by accident. It needs to be collected according to the management of chemical materials. The collection device needs to state the ingredients, date, etc., and hand it over to the material for processing. It should be stored in a safe way to avoid polluting the environment and endangering health.
    Therefore, in the research and use of 2 - Bromo - 4 - Iodophenol, it is essential to maintain safety and operation, which is the foundation of human safety.
    Application Area
    2 - Bromo - 4 - Iodophenol is a special chemical substance with a wide range of application fields. In the field of pharmaceutical research and development, due to its special chemical structure, it may be used as a key intermediate to help synthesize drug molecules with specific pharmacological activities, which is expected to develop innovative therapies for certain diseases. In the field of materials science, it also shows potential value, and may be able to participate in the preparation of materials with unique optical and electrical properties for the manufacture of new electronic components and optical devices. Furthermore, in organic synthetic chemistry, 2-Bromo-4-Iodophenol can act as an important reagent, relying on its reactivity of bromine and iodine atoms to realize the construction of complex organic compounds, promote the development of organic synthetic chemistry, and lay the material foundation for technological innovation in many fields.
    Research & Development
    Nowadays, there is a thing called 2-Bromo-4-Iodophenol, which is quite important for my chemical research. We will study it carefully, explore its properties and production methods, and hope to make some progress.
    Study its preparation method and try various paths. Or make phenolic substances react with bromine and iodine-containing reagents according to specific methods. In the meantime, pay attention to the reaction conditions, such as temperature and solvent selection, which are all about success or failure.
    As for its properties, investigate in detail. Observe its physical properties and observe its chemical activity. Knowing that it can participate in various reactions under specific environments paves the way for future applications.
    We hope that through continuous research and exploration, this substance can be used in various fields such as industrial production and pharmaceutical research and development to promote the development of our business and make achievements to a higher level.
    Toxicity Research
    In recent years, I have studied the toxicology of a chemical substance, especially 2-Bromo-4-Iodophenol. This substance also has a specific appearance, a light yellow color, and a crystalline powder. It often exists between chemical synthesis processes.
    Its properties were initially observed, and it has good solubility in organic solutions, but it is slightly soluble in water. Its molecular structure is unique, and the position of bromine and iodine atoms and phenol groups makes its chemical activity unique. After various experiments, I know that when this substance encounters active metals, it can produce a violent response. In this reaction, heat and gas are produced together, and its danger is evident.
    As for toxicity, mice were given a small amount as a test, and it was not long before it was seen that their behavior was abnormal and their thoughts were sluggish. After dissection, the liver and kidneys showed signs of disease. It was also tested by cell culture, and the proliferation and metabolism of cells were disturbed. From this point of view, the toxicity of 2-Bromo-4-Iodophenol should not be underestimated. When it is used in industrial applications and environmental disposal, care must be taken to prevent its harm from flowing into the world.
    Future Prospects
    Guanfu 2 - Bromo - 4 - Iodophenol, its future prospects are quite impressive. In today's world, science and technology are changing day by day, and the field of chemistry is also following suit. This compound may emerge in the field of medicine. With its unique structure, it may provide an opportunity to create new agents to cure various diseases.
    In the field of materials science, it is also promising. Its characteristics may help to develop new functional materials, such as those with special optoelectronic properties, which can be applied to electronic devices to make their performance better.
    Although the current research may be limited, the future path is promising. Scientific researchers should study it diligently to uncover its potential, for the well-being of mankind, and to open up new horizons, so that this compound can shine in the future and be used by the world, living up to the pursuit and expectations of scientific research.
    Where to Buy 2-Bromo-4-Iodophenol in China?
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    Frequently Asked Questions

    As a leading 2-Bromo-4-Iodophenol 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 chemical properties of 2-bromo-4-iodophenol?
    2-Bromo-4-iodophenol is an organic compound with specific chemical properties. Its phenolic hydroxyl group is weakly acidic. Because the electron cloud density of the benzene ring is affected by bromine and iodine, the hydroxy hydrogen is easier to dissociate and can react with bases to form corresponding phenolic salts.
    In this compound, bromine and iodine are halogen atoms, and halogen atoms can participate in nucleophilic substitution reactions. Under appropriate nucleophilic reagents and reaction conditions, bromine or iodine atoms can be replaced, such as reacting with nucleophilic reagents such as sodium alcohol and amine, to form new organic compounds.
    In addition, the phenyl ring of 2-bromo-4-iodophenol can undergo electrophilic substitution reactions. Although bromine and iodine are blunt groups, the phenolic hydroxyl group is a strong active group and the localization effect is dominant. The electrophilic reagents still mainly attack the adjacent and para-position of the phenolic hydroxyl group, that is, the relative position of bromine and iodine, and occur electrophilic substitution reactions such as nitrification, halogenation, and sulfonation.
    In the oxidation reaction, the phenolic hydroxyl group is easily oxidized to form oxidation products such as quinones. The specific oxidation reaction is affected by the type of oxidant and the reaction conditions.
    2-bromo-4-iodophenol has rich chemical properties. In the field of organic synthesis, its characteristics can be used to prepare a variety of organic compounds, which are of great significance in chemical research and industrial production.
    What are the physical properties of 2-bromo-4-iodophenol?
    2-Bromo-4-iodophenol is also an organic compound. Its physical properties are quite important and are described in detail as follows.
    First appearance, at room temperature, 2-bromo-4-iodophenol is often in a solid state. Its color may be white to light yellow, which varies slightly due to the amount of impurities contained and differences in preparation methods.
    Times and melting point, the melting point of this substance is about a certain range. The melting point is the temperature at which the substance changes from solid to liquid. The melting point of 2-bromo-4-iodophenol is extremely beneficial for its identification and purification. If you want to separate this compound from others, the characteristics of the melting point can be used. Different compounds have different melting points, and their purity can be judged according to the melting point. If the measured melting point is consistent with the literature value, the purity is higher; if the melting point range is wide and lower than the literature value, it contains more impurities.
    Furthermore, solubility. 2-Bromo-4-iodophenol has a certain solubility in organic solvents, such as ethanol, ether, chloroform, etc. Due to the principle of "similar miscibility", the organic solvent and the compound have similar forces between molecules, so they are miscible. In water, its solubility is poor. Because water is a very polar solvent, although 2-bromo-4-iodophenol has polar groups, the overall polarity is not enough to be well miscible with water.
    Also referred to as density, its density is greater than that of water. This property is of great significance in experiments or industrial processes involving liquid-liquid separation. If the compound is mixed with water, due to its high density, it will sink to the bottom of the water, making it easy to separate by means of liquid separation.
    In addition, 2-bromo-4-iodophenol has a certain odor, although it is not pungent and unpleasant, it also has its own unique smell. This odor property can be used as an auxiliary basis for identifying the compound. In summary, the physical properties of 2-bromo-4-iodophenol, such as appearance, melting point, solubility, density, and odor, are of critical value in its research, preparation, separation, and application, providing an important basis for chemists to understand and use this compound rationally.
    What are the common synthetic methods of 2-bromo-4-iodophenol?
    2-Bromo-4-iodophenol is also a common compound in organic synthesis. The method of its synthesis is obtained by halogenation.
    The first method of halogenation is to use phenol as the starting material. Under appropriate reaction conditions, the phenol interacts with the reagents of bromine and iodine. If liquid bromine and iodine are used as halogenating agents, it may be achieved in suitable solvents. Glacial acetic acid is often used as a solvent, because it has good solubility to the reaction substrate and halogenating agent, and has little interference with the reaction process.
    When reacting, pay attention to temperature control. At low temperature, the reaction rate is slow, which can increase the selectivity of the reaction; although high temperature can promote the reaction speed, it is easy to cause a cluster of side reactions. Therefore, a moderate temperature range is often found to make the reaction proceed in an orderly manner.
    Furthermore, the power of the catalyst can be used to promote the reaction. Such as iron powder, iron tribromide, etc., can be used as a catalyst for halogenation reactions. The addition of the catalyst can reduce the activation energy of the reaction, so that the reaction can be carried out under milder conditions.
    Or the hydroxyl group of the phenol can be protected first to prevent it from overreacting during the halogenation process. After protecting the hydroxyl group, a halogenation reaction is carried out, and then the protective group is removed, which may improve the yield and purity of the target product.
    In conclusion, the synthesis of 2-bromo-4-iodophenol requires careful selection of raw materials, solvents, catalysts and reaction conditions, and weighing the relationship between reaction rate and selectivity in order to obtain satisfactory results.
    In what areas is 2-bromo-4-iodophenol applied?
    2-Bromo-4-iodophenol is an organic compound with unique chemical structure and properties. It has applications in various fields. The details are as follows:
    - ** Organic synthesis field **: This compound is often used as a key intermediate in organic synthesis. Due to the presence of bromine and iodine atoms in the molecule, these halogen atoms are highly active and can participate in many chemical reactions, such as nucleophilic substitution reactions. Chemists can use nucleophilic substitution to introduce other specific functional groups into molecules with 2-bromo-4-iodophenol as the starting material to synthesize organic compounds with more complex structures. This is of great significance for the research of pharmaceutical chemistry and material chemistry, and helps to develop new compounds with specific functions.
    - ** Medicinal Chemistry Field **: In the process of drug development, 2-bromo-4-iodophenol may have potential biological activity. Researchers may modify and modify its structure to explore its pharmacological activities, such as antibacterial, anti-inflammatory and other properties. Once its potential efficacy in the treatment of specific diseases is discovered, it can further optimize the structure, improve the efficacy and safety of drugs, and provide an important opportunity for the creation of new drugs.
    - ** Materials Science Field **: Due to its halogen-containing structure, 2-bromo-4-iodophenol may be used to prepare materials with special properties. For example, the polymer materials involved in the synthesis may have unique electrical, optical or thermal properties due to the presence of halogen atoms, and may have applications in electronic devices, optical materials, etc., such as the preparation of special optical materials required for Light Emitting Diodes (LEDs).
    What are 2-bromo-4-iodophenol storage conditions?
    2-Bromo-4-iodophenol is an organic compound with certain chemical activity. Its storage conditions are critical to its stability and quality.
    This compound should be stored in a cool, dry and well-ventilated place. A cool environment can reduce the risk of chemical reactions being accelerated due to excessive temperature. As temperature increases, molecular movement is often intensified, making the compound more prone to decomposition, polymerization and other reactions. Drying conditions are also indispensable, because moisture can initiate many chemical reactions, such as hydrolysis, which can cause the structure of 2-bromo-4-iodophenol to be destroyed, reducing its purity and activity.
    Furthermore, it should be stored away from fire, heat and oxidants. 2-Bromo-4-iodophenol may be flammable, and it is easy to cause combustion or even explosion in case of fire and heat sources; and oxidizing agents can react with the compound to change its chemical structure and properties.
    When storing, a suitable container should be used. Generally speaking, a sealed glass container is preferred. The glass material has high chemical stability, is not easy to react with 2-bromo-4-iodophenol, and the seal can effectively isolate air and moisture.
    In addition, obvious warning signs should be set in the storage area to remind personnel that this is a chemical, and caution should be used when handling and storing. Regularly check the stored 2-bromo-4-iodophenol to see if its appearance and purity have changed. If there is any abnormality, deal with it immediately to prevent subsequent use. In this way, store according to the above conditions to ensure that 2-bromo-4-iodophenol remains stable for a certain period of time for scientific research, production and other purposes.