1 Iodo 3 5 Dimethylbenzene 5 Iodo M Xylene
Iodobenzene

1-Iodo-3,5-Dimethylbenzene~5-Iodo-M-Xylene

Fengxi Chemical

    Specifications

    HS Code

    249720

    Chemical Formula C8H9I
    Molecular Weight 218.06
    Appearance Solid
    Odor Typical aromatic odor
    Melting Point 25 - 27 °C
    Boiling Point 233 - 234 °C
    Density 1.614 g/cm³
    Solubility In Water Insoluble
    Solubility In Organic Solvents Soluble in many organic solvents like ethanol, ether
    Flash Point 102.8 °C
    Stability Stable under normal conditions
    Vapor Pressure Low vapor pressure at room temperature
    Chemical Formula C8H9I
    Molar Mass 234.06 g/mol
    Appearance Solid
    Color Off - white to light yellow
    Odor Typical aromatic odor
    Melting Point 47 - 49 °C
    Boiling Point 243 - 245 °C
    Density 1.564 g/cm³
    Solubility In Water Insoluble
    Solubility In Organic Solvents Soluble in common organic solvents like ethanol, ether

    As an accredited 1-Iodo-3,5-Dimethylbenzene~5-Iodo-M-Xylene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 100 g of 1 - iodo - 3,5 - dimethylbenzene in a sealed, labeled chemical bottle.
    Storage 1 - iodo - 3,5 - dimethylbenzene (5 - iodo - m - xylene) should be stored in a cool, dry, well - ventilated area away from heat sources and ignition sources. Keep it in a tightly sealed container to prevent evaporation and contact with air. Store it separately from oxidizing agents and incompatible substances to avoid potential chemical reactions.
    Shipping 1 - iodo - 3,5 - dimethylbenzene (5 - iodo - m - xylene) is shipped in well - sealed, corrosion - resistant containers. It's handled with care, following strict regulations for hazardous chemicals during transportation to prevent spills and ensure safety.
    Free Quote

    Competitive 1-Iodo-3,5-Dimethylbenzene~5-Iodo-M-Xylene prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to sales7@bouling-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: sales7@bouling-chem.com

    1-Iodo-3,5-Dimethylbenzene~5-Iodo-M-Xylene
    General Information
    Historical Development
    Those who heard of the ancient goodness of making this thing, at the beginning, did not know the nature of 1-Iodo-3,5-Dimethylbenzene, that is, 5-Iodo-M-Xylene. At that time, all the sages tried their best to understand its quality. At first, they only knew its shape a little, and then after years of study, they tried it with various methods. Or observe its change in fire, or observe its transformation in water. After several generations, they gradually came to know its nature, knowing that it can become a certain quality in a certain environment, and it can change differently in other environments. In later generations, the more refined the art, the better the method, and the purer the quality and the more abundant the quantity. From the initial ignorance to the later mastery, the hard work during the period cannot be expressed in a word, and the development of this material has also witnessed the unremitting exploration of various sages.
    Product Overview
    1-Iodo-3,5-Dimethylbenzene is 5-Iodo-M-Xylene, which is an organic compound. Its properties are colorless to slightly yellow liquid with a unique odor. The molecular structure contains a benzene ring. There are methyl groups at the 3rd and 5th positions of the benzene ring, and iodine atoms at the 1st position.
    Preparation often involves the halogenation reaction of aromatic hydrocarbons. It uses m-xylene as raw material and reacts with iodine and catalysts under suitable conditions. Because it contains iodine atoms and methyl groups, it has a certain chemical activity. Iodine atoms can undergo reactions such as nucleophilic substitution, and methyl groups affect the distribution of electron clouds in the benzene ring, causing its adjacent and para-positions to be more
    This compound has a wide range of uses in the field of organic synthesis and can be used as an intermediate for the preparation of complex organic molecules, providing a structural basis for the synthesis of drugs, materials, etc.
    Physical & Chemical Properties
    1 - Iodo - 3,5 - Dimethylbenzene, also known as 5 - Iodo - M - Xylene, is particularly important in its physical and chemical properties. Its appearance is often colorless to light yellow liquid, with a special odor.
    From the perspective of physical properties, its boiling point has a certain range, and can be accurately measured under specific pressures. Melting point is also a significant characteristic, which is a key parameter for the study of its phase transition. Its density is moderate, which is related to its distribution and behavior in different media.
    Chemically, the presence of iodine atoms gives it a certain reactivity. The methyl groups on the benzene ring affect the distribution of its electron cloud, which makes the compound exhibit unique reactivity in electrophilic substitution and other reactions. Under suitable conditions, it can chemically react with a variety of reagents to generate new derivatives, which is of great significance to the field of organic synthesis. In-depth exploration of its physicochemical properties can provide a solid theoretical basis for related industrial production and scientific research.
    Technical Specifications & Labeling
    1 - Iodo - 3,5 - Dimethylbenzene is 5 - Iodo - M - Xylene, and its process specifications and identification (product parameters) are the key. Looking at this product, it is an organic compound and an important raw material for fine chemicals. Its process specifications are related to the preparation process and conditions. From the selection of raw materials, pure xylene and iodine are required, the ratio is accurate, and the reaction temperature should be controlled in a specific range to ensure sufficient reaction and less side reactions. The reaction time also needs to be properly pinched, otherwise it will affect the purity of the product. The label should clearly indicate the chemical name, molecular formula, and molecular weight, which are the basic parameters of the product. And should be marked with warning information, because it has certain chemical activity and potential danger. In this way, users can clarify its characteristics, make safe and efficient use, and play its due value in the chemical industry.
    Preparation Method
    To prepare 1 - Iodo - 3,5 - Dimethylbenzene (5 - Iodo - M - Xylene), the method is as follows:
    First take an appropriate amount of m-xylene as raw material, this is the starting material. Use iodine as a halogenation reagent, add an appropriate amount of catalyst, such as iron powder. Mix the two, and control the temperature in a specific range to make it substitution reaction. In this reaction process, the iodine atom is catalyzed to select a specific position on the m-xylene benzene ring for electrophilic substitution.
    The reaction process needs to be carefully observed, and the ratio of raw materials to products can be observed by thin-layer chromatography. To the end of the reaction, the product is extracted with an appropriate solvent, followed by distillation, recrystallization and other purification techniques to remove impurities and obtain a pure product. This preparation method, the raw materials are easy to obtain, the reaction steps are clear, and the controllability is good. 1-Iodo-3,5-Dimethylbenzene with high yield and purity can be obtained.
    Chemical Reactions & Modifications
    In the field of chemistry, the chemical reaction and variable properties of 1-Iodo-3,5-Dimethylbenzene, that is, 5-Iodo-M-Xylene, are really what we study.
    Looking at its reaction, using the ancient method of experience, we should follow the rules of chemistry to find traces of its changes. Or contact with other things, or encounter temperature changes or light disturbances, it can be changed. The separation of its atoms, the ease of structure, can be followed.
    As for the variable properties, this substance may change its physical properties due to reactions, such as changes in color, taste, and state; or change its chemical properties, differences in activity, and changes in stability.
    We chemists, with the essence of ancient methods and modern techniques, the chemical reactions and changing properties of Ming 1-Iodo-3,5-Dimethylbenzene, are the progress of chemistry and the wisdom of our generation.
    Synonyms & Product Names
    1 - Iodo - 3,5 - Dimethylbenzene is the same substance as 5 - Iodo - M - Xylene. This substance is called 1 - Iodo - 3,5 - dimethylbenzene, or 5 - Iodo - m-xylene. In "1 - Iodo - 3,5 - Dimethylbenzene", "1 - Iodo" indicates that the iodine atom is attached to position 1 of the benzene ring, and "3,5 - Dimethyl" indicates that there are methyl groups at positions 3 and 5, respectively. In "5-Iodo-M-Xylene", "5-Iodo" also refers to the position of the iodine atom, and "M-Xylene" refers to m-xylene, indicating that the two methyl groups on the benzene ring are in an interposition relationship, and the iodine atom is located at position 5. In this way, the two refer to the same thing. Although the naming table is slightly different, it is actually the same chemical substance. In chemical research and application, the different naming methods of the same substance should be clarified to avoid confusion.
    Safety & Operational Standards
    1 - Iodo - 3,5 - Dimethylbenzene (also known as 5 - Iodo - M - Xylene) is also a chemical object. If it is safe to operate, do not be careless.
    Where handling this object, the first thing to do is to protect yourself. When handling it, keep appropriate anti-chemical clothing, such as chemical protective clothing, to prevent it from contaminating the skin. Also wear anti-chemical gloves. Use materials that can effectively block this object, so as to avoid the connection of the skin. The face should not be ignored. Wear it to protect your eyes from its harm.
    The operation environment is also necessary. It is appropriate to pass through it well, so that it can be quickly dispersed and do not gather in the room. If operating in a dense air, it is necessary to apply force to keep the air fresh.
    After use, there is a lot of research on the storage of this thing.
    Leave it in a room where it is dry and clear, and it will be a source of fire and heat. Do not mix with oxides and other substances to prevent the destruction of life hazards.
    In addition, if the skin is accidentally connected, wash it with a large amount of water at high speed, and then treat it. If it enters the eye, wash it with physiological water or water immediately, and ask for it.

    In other words, use 1-Iodo-3,5-Dimethylbenzene, and act according to this safe operation to ensure safety and avoid accidents.
    Application Area
    1-Iodo-3,5-Dimethylbenzene, that is, 5-Iodo-M-Xylene, the application field of this substance is very critical. In the field of chemical synthesis, it is often used as a key intermediate. If you want to make a specific aromatic compound, this is the starting material. The structure of iodine atoms and dimethyl groups in its structure gives it unique reactivity. Through halogenation, iodine atoms can be easily replaced by other functional groups, thereby expanding its synthesis path. And in the field of drug development, it also has its own shadow. Because of its certain biological activity, new compounds with better pharmacological properties can be obtained by modifying its structure. This compound may also be potentially useful in the preparation of organic optoelectronic materials, which can bring specific electrical and optical properties to the materials and contribute to the progress of related fields.
    Research & Development
    In recent years, Yu has dedicated himself to the research of 1 - Iodo - 3,5 - Dimethylbenzene (also known as 5 - Iodo - M - Xylene). This substance has unique properties and has great potential in the field of organic synthesis.
    At the beginning, the synthesis path was explored, but many obstacles were encountered. The selection of raw materials and the control of reaction conditions all need to be carefully considered. After repeated tests, adjusting parameters such as temperature and catalyst dosage, the method was finally feasible.
    However, the synthesis is only the beginning, and the subsequent product optimization and performance expansion are more critical. Try to introduce different groups to observe their effects on properties. After unremitting research, it was found that some modifications can significantly improve its stability and reactivity.
    I firmly believe that with time, through continuous research and improvement, 1 - Iodo - 3,5 - Dimethylbenzene will be able to shine in the chemical, pharmaceutical and other fields, contributing to the development of the industry.
    Toxicity Research
    Toxicity Study of 1-Iodo-3,5-Dimethylbenzene (5-Iodo-M-Xylene)
    Husband 1-Iodo-3,5-Dimethylbenzene, also known as 5-Iodo-M-Xylene, is also the object of chemical research. Now focus on its toxicity and explore in detail.
    In experiments, take various organisms as samples to observe the effects of 1-Iodo-3,5-Dimethylbenzene on the body. Observation of the state of cells shows that it is different from the normal state, or deformed, or chaotic in proliferation. And in animal bodies, it is also characterized. The test animals may have abnormal behavior, reduced vitality, and changed diet.
    Investigate the reason for its toxicity, or because after 1-Iodo-3,5-Dimethylbenzene enters the organism, it disturbs the biochemical reaction and disrupts the metabolism of cells. The base of iodine and xylene in its structure may be the reason for toxicity.
    In summary, 1-Iodo-3,5-Dimethylbenzene is toxic and has an impact on the cells and bodies of organisms. Follow-up studies should investigate its toxicology in depth, and seek protection and treatment strategies to avoid its harm and ensure the safety of the environment and organisms.
    Future Prospects
    Wuguan 1 - Iodo - 3,5 - Dimethylbenzene (ie 5 - Iodo - M - Xylene) This product has unique properties and has endless potential in the field of chemical industry. Although it is at the end of the story today, it can look forward to the future.
    Because of the progress of chemistry, it is changing with each passing day. This product has an exquisite structure, or it can be made of new materials and shine. Based on it, it is used to develop materials with specific properties and is used in various fields, such as electronics and medicine.
    And with the development of science and technology, the demand for fine chemicals is increasing day by day. 1 - Iodo - 3,5 - Dimethylbenzene has been skillfully refined, or it has become a key agent to help the research and development of new pharmaceutical products and add energy to electronic components.
    Although there may be thorns in the road ahead, but with the heart of research and unremitting exploration, it will definitely be able to unearth its great power in the future, expand its new territory, and make its use widely available. Benefit everyone and go to the splendid scene together.
    Historical Development
    1 - Iodo - 3,5 - Dimethylbenzene is 5 - Iodo - M - Xylene. The historical development of this substance has been in the past. In the past, the Fang family sorcerers refined medicine and sought pills, and among the changes of various substances, although they did not directly refer to this substance, the basis of chemistry has gradually been conceived.
    In recent times, chemistry has flourished, and scientific methods have become more and more precise. The sages used experiments as a path to analyze the properties of substances and study the rules of reactions. In the field of organic chemistry, the exploration of benzene-based compounds has been in-depth. After countless attempts and analysis, they finally obtained a good method for the preparation of this substance, and its properties and uses were clarified. Since then, 1-Iodo-3,5-Dimethylbenzene has been used in various fields such as chemical engineering and medicine, and has made great contributions to the development of mankind. From ancient times to the present, the progress of chemistry can be seen in this.
    Product Overview
    1 - Iodo - 3,5 - Dimethylbenzene, also known as 5 - Iodo - M - Xylene, this compound is an important raw material in the field of organic synthesis. Its properties are colorless to light yellow liquid with a unique odor. In the molecular structure, the 3,5 positions above the benzene ring are methyl groups, and the 1 position is replaced by iodine atoms.
    This compound is of great significance in chemical production and scientific research practice. In the organic synthesis path, it can be used as a key intermediate to participate in the construction of complex organic molecular structures through nucleophilic substitution, coupling and other reactions, laying the foundation for the synthesis of special functional materials, drug lead compounds, etc. Its physical and chemical properties are stable, its boiling point and melting point are specific, and its solubility in organic solvents is good, which facilitates its application under various reaction conditions.
    However, when using, it is also necessary to pay attention to its latent risk. Because it contains iodine atoms, or has a certain impact on the environment and organisms, it is necessary to follow strict safety procedures and environmental protection standards during operation to ensure safe and environmentally friendly use.
    Physical & Chemical Properties
    1 - Iodo - 3,5 - Dimethylbenzene is 5 - Iodo - M - Xylene, the physicalization of this material is very important. Its appearance may be in a specific shape or have a specific color. As far as physical properties are concerned, the melting temperature has its own value, which affects the processing method of its storage. Solubility is also not to be ignored, and it shows various properties in different solubility, which is essential for its performance in chemical reactions and applications.
    and chemical properties, the activity of its iodine atom determines the inverse direction. The presence of methyl groups on benzene alters the molecular behavior of benzene, and affects the inverse activity of substitution. This interaction of properties shapes its use in chemical synthesis, materials science, and other fields. In-depth exploration of its physical properties is the key to uncovering more of its capabilities.
    Technical Specifications & Labeling
    1 - Iodo - 3,5 - Dimethylbenzene is 5 - Iodo - M - Xylene, which is an organic compound. Its process specifications and identification (product parameters) are extremely important.
    When it comes to process specifications, the preparation of this compound requires precise control of the reaction conditions. If the reaction temperature should be maintained in a specific range to prevent the growth of side reactions and affect the purity of the product. The proportion of reactants must also be strictly defined to ensure that the reaction is sufficient and efficient.
    As for the identification, the product parameters should be clearly marked. Its chemical structure needs to be accurately presented to allow users to clarify its composition. Purity information is indispensable, and high-purity products can meet many experimental and production needs. In addition, stability and other characteristics should also be explained in detail so that users can properly store and use the product to avoid deterioration or safety problems caused by improper operation. In this way, this product can be correctly applied in scientific research and production.
    Preparation Method
    To prepare 1-Iodo-3,5-Dimethylbenzene (5-Iodo-M-Xylene), the raw materials and production process are very important. You can first take an appropriate amount of 3,5-dimethylbenzene, which is based on it, supplemented by iodine elemental substance and specific catalyst. The reaction step is to place 3,5-dimethylbenzene in a special reactor and control its temperature in a suitable range, preferably about 50 to 60 degrees Celsius. Then slowly add iodine elemental substance and drop into the catalyst at the same time. The catalytic mechanism is to promote iodine atoms to precisely replace hydrogen atoms at specific positions in the benzene ring. In this process, it is necessary to pay close attention to the process of the reaction, and adjust the reaction parameters in a timely manner by observing the color change and temperature fluctuation of the reaction liquid. After the reaction is complete, a series of refining processes, such as filtration, distillation, extraction, etc., remove its impurities to obtain pure 1-Iodo-3,5-Dimethylbenzene for subsequent research or application.
    Chemical Reactions & Modifications
    In 1 - Iodo - 3,5 - Dimethylbenzene (also known as 5 - Iodo - M - Xylene), the chemical reaction and modification of this substance can be particularly studied.
    If you want to understand its chemical reaction, you need to observe its structure. In this compound, the hindrance of the benzene ring and the distribution of the electron cloud affect the reactivity of the halogen atom iodine and methyl. In the case of electrophilic reagents, due to the electron-giving effect of methyl, the density of the ortho-para-electron cloud of the benzene ring increases, and the iodine atom may be replaced, and the introduction of new groups into the ring is one end of the reaction.
    Discuss modification, or chemical means can be used to change its physical and chemical properties. Such as introducing specific functional groups to adjust its solubility and stability. Make copolymerization with other substances and change its polymerization properties to meet the needs of diversity.
    In today's world, the demand for materials is becoming more and more complex. Exploring the reaction and modification of this substance can be a new way for chemical industry, creating more usable materials, and benefiting the national economy and people's livelihood.
    Synonyms & Product Names
    Today there is a thing called 1-Iodo-3,5-Dimethylbenzene, also known as 5-Iodo-M-Xylene. Although these two are called differently, they actually refer to the same thing. In the field of chemistry, there are many things in one place, which is a common thing. The name is different but the quality is the same, which is to identify the chemical substance. Or because of its structural analysis and property characteristics, it has different names from different perspectives. The former is named according to its atomic combination and chemical bond linkage, which accurately reflects its chemical composition; the latter may be named differently due to customary names and application scenarios. However, no matter what the name is, it refers to this specific chemical substance. For researchers, it is necessary to clarify its same essence in order to accurately use and study it without confusion.
    Safety & Operational Standards
    1 - Iodo - 3,5 - Dimethylbenzene (also known as 5 - Iodo - M - Xylene) is an important chemical product. Safety and operating standards are of paramount importance during its experimentation and production.
    The first word is safe. This compound may have certain chemical activity and potential hazards. When storing, it should be placed in a cool, dry and well-ventilated place, away from fire and heat sources to prevent accidental reactions due to factors such as heat. When taking it, it is necessary to follow strict protective measures. Experimenters need to wear protective clothing, goggles and gloves to avoid direct contact with the skin and eyes. If they come into contact accidentally, they should immediately rinse with plenty of water and seek medical treatment according to the specific situation.
    When it comes to operating specifications, the experimental operation needs to be carried out in a professional experimental environment, and the experimental equipment should be checked in advance to ensure that it is in good working condition. In the reaction operation involving this compound, the reaction conditions, such as temperature, pressure, reaction time, and the proportion of reactants, should be precisely controlled. For example, the reaction temperature is slightly deviated, or the reaction product is impure, or even side reactions are initiated. And the reaction phenomenon needs to be closely observed during the operation, and detailed records should be made.
    Furthermore, after the experiment is completed, the disposal of waste containing this compound cannot be ignored. It must be properly sorted and collected in accordance with relevant environmental protection regulations, and treated harmlessly. It should not be discarded at will to avoid pollution to the environment. Only in this way can the research and production of 1-Iodo-3,5-Dimethylbenzene be carried out efficiently under the premise of ensuring the safety of personnel and the environment.
    Application Area
    1 - Iodo - 3,5 - Dimethylbenzene is 5 - Iodo - M - Xylene, which is useful in many fields. In the field of pharmaceutical development, it can be used as a key intermediate to help create new drugs. With its unique chemical structure, it can energize drug molecules, increase their efficacy and targeting. In the field of materials science, it can be used to develop special functional materials, such as materials with specific optical or electrical properties, paving the way for material innovation and development. In the field of organic synthesis, it is a powerful tool to help the construction of complex organic compounds, and with its activity check point, open a variety of synthesis paths. From this perspective, 1 - Iodo - 3,5 - Dimethylbenzene has broad prospects in the application field, like the key to open the door of innovation, and promote related disciplines and industries to move forward.
    Research & Development
    It is very important to taste the industry of chemical industry and to research and create things. Today there is 1-Iodo-3,5-Dimethylbenzene (also known as 5-Iodo-M-Xylene), and our generation has been studying it for a long time.
    Its properties and structure are unique, and it has great potential in the field of organic synthesis. We have gone through various experiments to explore the rules of its reaction and seek its refining method. At the beginning, the yield of synthesis was not as satisfactory, and there were many impurities. However, we have been unremitting in adjusting the process, changing the temperature and pressure of the reaction, and the agent that is easy to catalyze.
    After months of work, the yield has gradually increased, and the purity has also reached a good level. Looking at its application, it can be used as an intermediate, laying the foundation for the creation of new drugs and high-quality materials. Looking to the future, if it can be widely used and deeply researched, it will contribute to the development of chemical industry, promote the prosperity of this industry, and benefit the world.
    Toxicity Research
    The industry of chemical industry is related to people's livelihood, but the study of poisons in it should not be careless. Today there is 1-Iodo-3,5-Dimethylbenzene (also known as 5-Iodo-M-Xylene), and the study of its toxicity is crucial.
    When studying the toxicity of this substance, you must follow the ancient method and observe its nature. Observe its contact with other objects, the changes that occur, and record its behavior in detail. Observe its volatilization and fusion in different environments.
    After research, if people accidentally touch it, or inhale its gas, they may hurt the skin and damage the organs. Light or uncomfortable, severe or cause serious illness. Therefore, when using this product, it is necessary to prepare comprehensive protection and strictly abide by the procedures to prevent poisoning. In the chemical industry, safety is the first, and the research on toxicity must not be idle. It is necessary to ensure the well-being of everyone.
    Future Prospects
    From the perspective of reactivity, 1-Iodo-3,5-Dimethylbenzene, that is, 5-Iodo-M-Xylene, holds great promise for the future in the field of chemical research. Its structure is unique and its properties can be explored.
    In terms of reactivity, the introduction of iodine atoms may open up new reaction paths and provide opportunities for the synthesis of novel compounds. And the skeleton of xylene is stable, which can support more chemical modifications.
    Looking to the future, it may emerge in the field of medicinal chemistry, leveraging the activity of iodine atoms to precisely connect with targets and develop special drugs. It is also expected to glow and generate heat in materials science, and give materials unique electrical and optical properties through specific reactions.
    Our chemical researchers should deeply study its characteristics, explore its potential value with scientific methods and diligence, and hope to contribute to the future advancement of science and technology and the benefit of people's livelihood, so that this compound can bloom in the unfinished path.
    Where to Buy 1-Iodo-3,5-Dimethylbenzene~5-Iodo-M-Xylene in China?
    As a trusted 1-Iodo-3,5-Dimethylbenzene~5-Iodo-M-Xylene 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 1-Iodo-3,5-Dimethylbenzene~5-Iodo-M-Xylene supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

    Are 1-iodo-3,5-dimethylbenzene and 5-iodo-m-xylene the same substance?
    1-Iodo-3,5-dimethylbenzene and 5-iodo-m-xylene are the same substance. In terms of the naming of the two, 1-iodo-3,5-dimethylbenzene refers to the carbon site of the benzene ring connected to the iodine atom, and 3 and 5 indicate the carbon site of the benzene ring where the two methyl groups are located. M-xylene is m-xylene, which means that the two methyl groups on the benzene ring are distributed in the meso position, and 5-iodo-m-xylene means that on the basis of m-xylene, the 5th carbon position is connected with an iodine atom. In the benzene ring numbering rules, the carbon attached to a specific substituent is carbon No. 1, and the other carbons of the benzene ring are numbered accordingly. For m-xylene, the number starts from the carbon attached to one methyl group, and the other methyl group must be at carbon No. 3. So 5-iodo-m-xylene is 1-iodo-3,5-dimethylbenzene according to the system nomenclature. Although the two are named differently, they refer to the same chemical substance, and the molecular structure is the same. Both have methyl groups at the 3rd and 5th positions and iodine atoms at the 1st position on the benzene ring.
    What is the chemical structure of 1-iodo-3,5-dimethylbenzene?
    1-Iodo-3,5-dimethylbenzene is 1-iodo-3,5-dimethylbenzene. Its chemical structure is as follows.
    This compound belongs to an aromatic hydrocarbon derivative and takes the benzene ring as its parent body. The benzene ring has a planar hexagonal structure, and six carbon atoms are connected by a special covalent bond to form a closed conjugate system, which is stable.
    On the benzene ring, the iodine atom is connected at 1 position. The iodine atom has a large atomic radius and relatively high electronegativity, which has an impact on the electron cloud distribution of the benzene ring. Because its electronegativity is higher than that of carbon, it will attract the electron cloud of the benzene ring, which will reduce the density of the electron cloud of the benzene ring, especially in the ortho and para-position.
    < b Methyl groups act as the power supply subgroups, providing electrons to the benzene ring through superconjugation effect, which increases the electron cloud density of the benzene ring, especially in the ortho and para-positions. However, the two methyl groups are in an intersite relationship, and have little influence on each other's electronic effects.
    The spatial positional relationship between the two methyl groups and the iodine atom is also important. There is a localization resistance effect between the hydrogen atom and the iodine atom in the methyl group in space, which affects the molecular spatial structure and chemical properties to a certain extent.
    Overall, in the chemical structure of 1-iodine-3,5-dimethylbenzene, the influence of the iodine atom and the methyl group on the electron cloud density and spatial structure of the benzene ring jointly determines the chemical properties and reactivity of the compound.
    What are the physical properties of 5-iodo-m-xylene?
    5-Iodine-m-xylene is an organic compound. It has specific physical properties, as detailed below.
    Looking at its properties, it is a colorless to light yellow liquid at room temperature, which is a significant feature of its appearance. As for the melting point, it is about -27 ° C. Under this temperature, the state of matter will change. The boiling point is in the range of 243-245 ° C. When this temperature is reached, the compound will change from liquid to gaseous state.
    The density of 5-iodine-m-xylene is quite important, about 1.56 g/cm ³, which is higher than that of water, so it will sink in water. It is insoluble in water because of its molecular structure, which makes it difficult to form effective interactions with water molecules. However, it is soluble in common organic solvents, such as ethanol, ether, benzene, etc. Due to the principle of "similarity and phase dissolution", it has similarities with the molecular structure of organic solvents and can be mixed with each other.
    In addition, 5-iodine-m-xylene has a certain degree of volatility and can evaporate slowly in air. This volatility is related to factors such as temperature and air circulation. The higher the temperature, the faster the air circulation, and the faster the volatilization rate. The relative density of its vapor is greater than that of air. If it leaks into the air, the vapor is easy to accumulate at a low level.
    Understanding the physical properties of 5-iodine-m-xylene is crucial for chemical production, storage, transportation, etc., and is related to operation safety and process implementation.
    What are the common uses of 1-iodo-3,5-dimethylbenzene?
    1-Iodo-3,5-dimethylbenzene is 1-iodine-3,5-dimethylbenzene, which is commonly used as follows:
    First, in the field of organic synthesis, it is a key intermediate. In terms of building complex organic molecules, the iodine atoms on the benzene ring are highly active and can be converted by many chemical reactions. For example, through the Suzuki coupling reaction, under the action of palladium catalyst and base, the iodine atom in 1-iodine-3,5-dimethylbenzene can be coupled with boron-containing organic compounds to form new carbon-carbon bonds, so as to realize the functionalization of the benzene ring and construct organic molecules with specific structures and functions, such as the preparation of some bioactive pharmaceutical intermediates or precursors of functional materials.
    Second, it also has applications in materials science. Due to its unique molecular structure, it can be used as a raw material for the synthesis of materials with special properties. For example, the synthesis of polymer materials with specific photoelectric properties, 1-iodine-3,5-dimethylbenzene, after participating in the polymerization reaction, can endow the material with unique electron cloud distribution and spatial structure, so that the material can exhibit specific optical and electrical properties in optoelectronic devices such as organic Light Emitting Diode (OLED), solar cells and other fields, thereby improving the performance of the device.
    Third, in the field of medicinal chemistry, because of its strong structural modifiability, it can be used as the structural unit of the lead compound. By rationally modifying and modifying the substituents on its benzene ring, the physical and chemical properties and biological activities of the molecule can be adjusted, laying the foundation for the development of new drugs. For example, by derivatizing it, introducing functional groups with specific biological activities, and exploring their effects on specific disease targets, compounds with potential medicinal value can be screened.
    What are the characteristics of 5-iodo-m-xylene in chemical reactions?
    5-Iodine m-xylene, a unique molecule in organic chemicals, has many remarkable characteristics in chemical reactions.
    First, the presence of iodine atoms greatly affects its reactivity. The iodine atom has a large atomic radius and high polarizability, which makes it an excellent leaving group in nucleophilic substitution reactions. For example, in many classical nucleophilic substitution scenarios, iodine ions can relatively easily detach from the molecule, making room for nucleophilic reagents, and then forming new compounds.
    Furthermore, the structure of m-xylene also has a unique effect. The localization effect of the two methyl groups on the benzene ring will guide the reaction check point. Methyl belongs to the power supply group, which can increase the electron cloud density of the benzene ring, especially in the methyl ortho and para-position. Therefore, when the electrophilic substitution reaction of 5-iodoxylene occurs, the new substituent tends to enter the ortho and para-position of the methyl group, and because the iodine atom is already at the 5 position, the reaction check point selection is more specific.
    In addition, the conjugated system of the benzene ring in 5-iodoxylene confers certain stability to the molecule. However, this stability is not absolute. Under certain conditions, such as strong oxidants or high temperature environments, the conjugated system may be affected, triggering ring opening of the benzene ring or other complex reactions. At the same time, the electronic effect between the iodine atom and the benzene ring will change the electron cloud distribution on the benzene ring, and indirectly affect its reactivity and selectivity with various reagents.
    The characteristics of 5-iodine m-xylene in chemical reactions are derived from the interaction between the iodine atom and the m-xylene structure, which is of great significance in the field of organic synthesis for the construction of compounds with specific structures and functions.