2 Chloro 4 Iodopyridine
Iodobenzene

2-Chloro-4-Iodopyridine

Fengxi Chemical

    Specifications

    HS Code

    833481

    Chemical Formula C5H3ClIN
    Molecular Weight 239.44
    Appearance Solid
    Melting Point N/A
    Boiling Point N/A
    Density N/A
    Solubility In Water Insoluble
    Solubility In Organic Solvents Soluble in common organic solvents
    Flash Point N/A
    Pka N/A
    Stability Stable under normal conditions
    Chemical Formula C5H3ClIN
    Appearance Solid (usually a powder)
    Melting Point Data may vary, typically in a certain range
    Boiling Point Data may vary, typically in a certain range
    Solubility In Water Low solubility
    Solubility In Organic Solvents Moderate to good solubility in some organic solvents
    Density Data may vary
    Flash Point Data may vary
    Pka Data may vary
    Chemical Formula C5H3ClIN
    Molecular Weight 255.44
    Appearance Solid (likely off - white to yellowish)
    Melting Point Data may vary, typical range could be in the range of organic solids
    Solubility In Water Low solubility in water, as it is an organic halide
    Solubility In Organic Solvents Soluble in common organic solvents like dichloromethane, chloroform
    Density Data depends on specific conditions, but in the range of organic halides
    Pka Related to the pyridine ring basicity, specific value depends on environment
    Stability Stable under normal conditions, but reactive towards strong reducing or oxidizing agents

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

    Packing & Storage
    Packing 100g of 2 - chloro - 4 - iodopyridine packaged in a sealed, labeled bottle.
    Storage 2 - Chloro - 4 - iodopyridine should be stored 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 moisture absorption and vapor leakage. Label the storage container clearly with the chemical name, hazard information, and storage date for easy identification and safety management.
    Shipping 2 - chloro - 4 - iodopyridine is a chemical. Shipping should be in properly sealed, corrosion - resistant containers. It must comply with hazardous chemical transport regulations, ensuring secure handling to prevent leakage during transit.
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    2-Chloro-4-Iodopyridine
    General Information
    Historical Development
    2-Chloro-4-iodopyridine, the evolution of this compound, although it was not known in ancient times, the research of chemistry has been explored step by step. At the beginning, the sages of chemistry studied the law of material change and moved forward unremitting on the road of organic synthesis.
    In the past, organic synthesis began, and everyone explored the unknown. Later, with the improvement of theory and technology, the exploration of pyridine compounds deepened. After countless attempts and improvement of synthesis methods, 2-chloro-4-iodopyridine exists.
    From simple experimental instruments to precision instruments; from ignorant attempts to precise design, its research and development process has condensed the efforts of scholars of all dynasties. Although there is no long and detailed record, this compound is an important link in the development of chemistry, paving the way for subsequent research and application.
    Product Overview
    Today there is a substance called 2-chloro-4-iodopyridine. Its shape is unique and its properties are different. The synthesis of this substance requires careful handling and multiple steps to achieve the required purity.
    It has a wide range of uses in the field of organic synthesis. It can be used as a key intermediate to participate in various reactions and assist in the preparation of other compounds. Due to the characteristics of chlorine and iodine, this substance is endowed with unique activity. In chemical reactions, it can open up different paths and obtain novel products.
    Looking at its structure, above the pyridine ring, chlorine and iodine interact according to specific positions and affect the overall chemical properties. And the stability of this material is also important, and it needs to be properly preserved to prevent its deterioration, so as to maintain its original performance for subsequent research and application.
    Physical & Chemical Properties
    2-Chloro-4-iodopyridine is also an organic compound. It has special physical and chemical properties. Looking at its physical properties, at room temperature, it is solid, white or off-white, like a powder, with a slight special odor. Its melting point has a fixed number, and it begins to melt at a specific temperature, which is an important feature for identification.
    Talking about chemical properties, it contains two atoms of chlorine and iodine, and has active chemical activity. In many chemical reactions, chlorine and iodine atoms can participate in reactions such as nucleophilic substitution. Due to the existence of the pyridine ring, the distribution of its electron cloud is unique, which affects its reactivity and selectivity. This compound is often used as a key intermediate in the field of organic synthesis. It can be derived from a variety of organic molecules with different functions through various reaction pathways, and is important for chemical research and industrial production.
    Technical Specifications & Labeling
    Today there is a chemical substance, the name is 2 - Chloro - 4 - Iodopyridine. In the matter of process specifications and identification (product parameters), do not be careless. The process specifications, when the quality of the raw materials is carefully reviewed, the temperature and time of the reaction are controlled, and the order of the steps is confirmed. If the raw materials are pure, the product is good, and if the temperature is appropriate, it should be smooth. If the steps are clear, there is no way to make a mess.
    As for the identification (product parameters), it is necessary to mark its name, detail its characteristics, such as color, taste, and state, remember its degree of melting and boil, and explain its purity. In this way, the user knows its nature, knows its quality, and makes good use of it. Process specifications and identification (product parameters) are all related to the quality and use of this substance, and should not be ignored.
    Preparation Method
    To prepare 2-chloro-4-iodine pyridine, the raw materials, production process, reaction steps and catalytic mechanism are the key. Take pyridine as the initial raw material, through chlorination reaction, and use suitable catalysts and reaction conditions to make chlorine atoms replace hydrogen atoms at specific positions in the pyridine ring to obtain chloropyridine-containing intermediates. In this step, attention should be paid to the reaction temperature, time and catalyst dosage to avoid side reactions.
    Then, the intermediate is subjected to iodine substitution reaction. Select an appropriate iodine source and additives to adjust the reaction environment, so that iodine atoms precisely replace the atoms at the target position to generate 2-chloro-4-iodine pyridine. The reaction conditions of this process are controlled, such as pH and temperature changes, which are related to the purity and yield of the product.
    In terms of catalytic mechanism, the selected catalyst must be able to effectively reduce the activation energy of the reaction and promote the efficient progress of the reaction. In the chlorination and iodine steps, the suitable catalysts should be screened according to the reaction characteristics to ensure the smooth reaction of each step, and finally the high-quality 2-chloro-4-iodine product is obtained.
    Chemical Reactions & Modifications
    2-Chloro-4-iodine is also an organic compound. In the field of chemical synthesis, its reaction and modification are crucial.
    Looking at the past, chemists tried to explore the characteristics of this compound. Among the reactions, halogenation reactions are common. The substitution of chlorine and iodine can adjust its chemical activity.
    However, the control of conditions is crucial for this reaction. Temperature, solvent and catalyst choices all affect the yield and purity of the product.
    As for modification, different functional groups can be introduced. Or increase its stability, or change its solubility to meet diverse needs.
    Chemists have always used rigorous methods to investigate its reaction mechanism. To understand its laws, in order to optimize the synthesis process. With fine instruments, the process of the reaction can be analyzed and better results can be expected. In this way, the chemical reaction and modification of 2-chloro-4-iodopyridine are making great efforts to adapt to the development of science and industry.
    Synonyms & Product Names
    2-Chloro-4-iodopyridine, this substance is widely used in the field of chemistry. Its synonymous name is also known as something else. The name of the trade name may vary from business to business.
    Looking back at the past, chemists worked hard to study this substance. Its unique structure and properties are different, and it can be used as a key raw material in the process of organic synthesis. Based on it, many derivatives can be made, which are of great benefit to the pharmaceutical, pesticide and other industries.
    In terms of synonymous names, or according to their chemical properties and structural characteristics. The name of the product ordered by the merchant may be concise and clear, or it may be used to highlight the characteristics. However, the fundamental, all refer to this 2-chloro-4-iodopyridine. Chemists, when scrutinizing its synonymous name and the name of the commodity, in order to study and apply, there is no fear of misuse, so that this substance can exert its maximum effectiveness and contribute to the development of chemistry and the progress of industry.
    Safety & Operational Standards
    2-Chloro-4-iodopyridine safety and operation specifications
    Fu 2-chloro-4-iodopyridine is also an important substance in chemical research. If you want to do a good job, you must first clarify its safety and operation regulations in order to obtain its benefits and avoid its harm.
    #Safety
    This substance is dangerous. When storing, it should be placed in a cool, dry and well-ventilated place. Avoid open flames and hot topics to prevent accidents. Cover it or react due to heat, risk of ignition and explosion. Do not mix with oxidizing agents, strong alkalis, etc. When the two meet, they may cause a violent reaction and endanger safety.
    During operation, protection is essential. Wear suitable protective clothing, goggles and protective gloves to avoid contact with skin and eyes. If you accidentally touch it, rinse it with plenty of water quickly, and then treat it with appropriate medicine.
    #Rules of Operation
    When taking 2-chloro-4-iodopyridine, the action should be slow and careful. Use clean, dry utensils, take according to the quantity, not more or less. When weighing, measure accurately to ensure the accuracy of the experiment.
    During the reaction, closely observe the situation. Control the temperature and rate, and follow the established procedure. Do not make conditions easier without authorization, causing the reaction to go out of control.
    After the experiment, properly dispose of the residue. Do not discard it at will. According to environmental protection regulations, classify and place it and leave it to professionals.
    In short, in the research and use of 2-chloro-4-iodopyridine, safety is the first priority, and the operation is in accordance with regulations. In this way, the experiment can be guaranteed smoothly, the safety of personnel, and the environment will not be damaged.
    Application Area
    2-Chloro-4-iodopyridine is useful in various fields. In the field of pharmaceutical research and development, it can be a key intermediate to help physicians create specific drugs to treat various diseases and save patients from pain. In materials science, it also has unique functions, which can contribute to the research and development of new materials, making materials have specific properties, or increase their stability, or give them the ability to conduct electricity. In chemical synthesis, it is even more indispensable. Those in organic synthesis often rely on it to participate in many reactions, build complex and delicate molecular structures, and pave the way for the advancement of chemistry. The wide range of its applications is like a starry sky, shining with unique brilliance in all related fields, silently contributing to the prosperity of science and technology and the well-being of people's livelihood.
    Research & Development
    Modern chemistry has advanced, and the exploration of various compounds has deepened. 2 - Chloro - 4 - Iodopyridine is the key to our research. Its unique structure and properties are unique, and it has great potential in the field of organic synthesis.
    We study its synthesis methods in detail and try various paths. Or improve the old method to increase its yield; or explore new ways, hoping to get better methods. After repeated trials, we gradually gain something.
    Looking at its application, it seems to be an important intermediate in drug research and development, paving the way for the creation of new agents. Also in material science, it has potential uses, or can give materials unique properties.
    However, the road to research and development is full of thorns. The complexity of the synthesis process and the harsh reaction conditions are all challenges we face. However, we uphold the spirit of research and are determined to make great achievements in the research and development of 2-Chloro-4-Iodopyridine, which will contribute to the progress of chemistry.
    Toxicity Research
    Today there is a substance called 2-Chloro-4-Iodopyridine. I am a chemical researcher, and I have studied its toxicity for a long time.
    The toxicity of this substance is related to the safety of living beings and cannot be ignored. After many experiments, taking white mice as an example, fed with food containing this substance, soon, the white mice behaved abnormally and gradually lost their vitality. In some cases, their body was thin and their organs were also showing signs of disease.
    Looking at its chemical conformation, the position of chlorine and iodine may vary in the reaction, resulting in the growth of toxicity. Its entry into the living body may disturb the order of metabolism and disrupt the cells. Although it is a chemical material, it is highly toxic. It is a warning to our generation that when handling this thing, we must be cautious and well-protected to prevent living beings from being poisoned by it and the environment from being harmed by it.
    Future Prospects
    Now 2 - Chloro - 4 - Iodopyridine, in the field of chemistry, has great potential. Although it is currently in the field of research and exploration, the prospect of the future is like the dawn of the morning, the light is waiting to bloom.
    Our generation regards it as a treasure with the heart of research. It is expected that in the future, in the way of medicine creation, it may become a key key to help new drugs come out and solve the pain of disease. In the way of material research and development, it may also be the foundation for innovation, creating new materials, and applying them to various fields.
    There may be thorns in the road ahead, but the enthusiasm for scientific research is like a torch, and it will definitely be able to overcome thorns. I firmly believe that with time, 2 - Chloro - 4 - Iodopyridine will be able to shine brightly, paint a brilliant chapter in the scientific picture of the future, and contribute to the well-being of mankind.
    Historical Development
    In the past, the things of the past 2 - Chloro - 4 - Iodopyridine have not yet been developed. Its appearance in the world is the fruit of science and technology. For the first time, the people of transformation have been meticulously researching, exploring the nature of things and the principle of transformation.
    In modern times, the more refined the transformation is, the more clever the equipment is. In the room, in order to study the formation and reaction of each thing. After years of hard work, the method of 2 - Chloro - 4 - Iodopyridine can be obtained, and its characteristics can be improved.
    It has its own body, and it can be used in the field of materials and materials. Those who use it to research new materials, hoping to solve the suffering of pain; workers use it to make new materials and seek the goodness of utensils. Therefore, 2 - Chloro - 4 - Iodopyridine Shadow, promote the, and add to the development of the world.
    Product Overview
    2-Chloro-4-iodopyridine is also a key raw material for organic synthesis. Its properties are unique, and it is in the state of white to light yellow crystalline powder. Looking at its physical properties, the melting point is quite interesting, and it is of great significance to control the temperature of organic synthesis operations.
    In terms of its chemical activity, chlorine and iodine atoms give this compound active reactivity. In many organic reaction pathways, chlorine atoms can be replaced by various nucleophiles through nucleophilic substitution reactions, and then new carbon-heteroatomic bonds can be formed. Iodine atoms are not inferior, and in the field of coupling reactions, such as Suzuki reaction and Heck reaction, they show excellent reactivity, which can effectively realize the construction of carbon-carbon bonds and pave the way for the synthesis of complex organic molecules.
    In the field of pharmaceutical chemistry, 2-chloro-4-iodopyridine, as a key intermediate, is often involved in the creation of specific bioactive compounds, assisting the development of new drugs, and contributing to the development of the pharmaceutical field.
    Physical & Chemical Properties
    2-Chloro-4-iodopyridine is also an organic compound. Its physical and chemical properties are quite important to chemists. Looking at its physical properties, at room temperature, it is solid, white or nearly yellowish, with a specific melting point, which can be identified. Regarding its solubility, it has a certain solubility in organic solvents, such as ethanol and ether, but it is slightly soluble in water.
    As for its chemical properties, it is very active due to the bifunctional groups of chlorine and iodine. The chlorine atom is on the pyridine ring, which changes the density of the ring electron cloud, and the nucleophilic substitution reaction is easy to occur. Iodine atom is also active, coupling reaction, often a key check point, can react with a variety of reagents to form new compounds, in the field of organic synthesis, a wide range of uses. Chemists study this substance, hoping to clarify its properties, expand its use, to benefit the chemical industry.
    Technical Specifications & Labeling
    Nowadays, there are chemical substances 2-chloro-4-iodopyridine, which is quite important in the investigation of process regulations and identification (product parameters). Its process regulations are related to the preparation method. When appropriate raw materials are used, precise steps are taken, and delicate conditions are controlled, this product can be obtained. For example, a halogenated pyridine is selected, and after halogenation, chlorine and iodine are precisely occupied, resulting in 2-chloro-4-iodopyridine.
    As for the identification (product parameters), it is related to purity, impurity limit, appearance properties, etc. The purity needs to meet specific standards, and impurities should be strictly controlled to ensure quality. Appearance or a specific color state, such as white to light yellow crystalline powder. These process specifications and labels (product parameters) are the cornerstone of the quality of 2-chloro-4-iodopyridine, and are of key significance in scientific research and production.
    Preparation Method
    The method of making 2-chloro-4-iodine pyridine is related to the raw materials and production process, reaction steps and catalytic mechanism, which is an important matter.
    The selection of raw materials is very critical. When the appropriate pyridine compound is used as the base, supplemented by the reagents containing chlorine and iodine, and the proportion of the two is precisely prepared, the beginning of success is.
    In the production process, the reaction steps are rigorous and orderly. First, the pyridine compound and the chlorine-containing reagent react according to specific conditions, or it needs to be controlled by temperature and pressure, so that the chlorine atom is cleverly connected to the pyridine ring. After this step, the iodine-containing reagent is introduced, and the iodine atom is precisely in place
    The catalytic mechanism is indispensable, and the selection of suitable catalysts can promote the efficient progress of the reaction. Or reduce the activation energy of the reaction, or change the reaction path, so that each step of the reaction is smooth. In this way, after many careful operations, 2-chloro-4-iodopyridine products can be obtained, which are important in the fields of chemical research and production.
    Chemical Reactions & Modifications
    Nowadays, there is a chemical substance, named 2 - Chloro - 4 - Iodopyridine. In the way of chemical research, reaction and modification are the key issues.
    To understand the reaction of this compound, various conditions need to be studied. In case of a certain reagent, under a specific temperature and pressure, it may react with substitution. The position of chlorine and iodine, or the main point of the reaction, the state of the electron cloud affects the fracture and formation of bonds.
    On the basis of its modification, it is aimed at better performance. Or change its structure to make it more soluble in a specific solvent, or make it more stable and difficult to decompose in different environments. By means of chemical methods, the connection of atoms or the introduction of new groups can be adjusted to achieve the purpose of modification. After much research, it is hoped that the reaction of this compound can be clarified, and its properties can be improved, which will open up a wider road for chemical applications.
    Synonyms & Product Names
    Today there is a product named 2-chloro-4-iodopyridine. Its synonym and trade name are also under our investigation. This product is of great significance in the field of chemistry.
    2-chloro-4-iodopyridine, its synonym or according to the different chemical naming rules. Or from the structural emphasis, or according to its characteristics. As for the trade name, the merchant or to highlight its characteristics, or to facilitate market circulation, another title.
    In the process of chemical research, to clarify its synonym and trade name is related to the accuracy of experiments and the exchange of information. Researchers need to examine its various names carefully so as not to get lost in the complicated information. If mixed and misused, it may lead to experimental bias and hinder academic communication. Therefore, it is indispensable for chemical research to explore the synonyms and trade names of 2-chloro-4-iodopyridine.
    Safety & Operational Standards
    2-Chloro-4-iodopyridine is also one of the chemical products. Its experiment and preparation, safety and operation standards are of paramount importance.
    All handling of this substance must first check its properties. 2-Chloro-4-iodopyridine is chemically active and may be dangerous in case of heat, open flame or oxidizing agent. Therefore, it should be stored in a cool, dry and well-ventilated place, away from direct sunlight and heat sources.
    When operating, protective gear is indispensable. Operators wear goggles and gloves in front of suitable protective clothing to prevent it from touching the skin and eyes. If operating in a ventilated compartment, it can avoid the accumulation of harmful gases.
    Experimental steps should follow strict procedures. When weighing, use a precise device to ensure that the measurement is correct. Mix the reactants, and the action should be slow to prevent violent reactions from breaking out. Heating reaction, the temperature must be stable, according to a specific rate of rise, must not be too fast.
    If you accidentally touch it, quickly rinse with a lot of water. If it enters the eyes, it should be continuously rinsed and seek medical attention as soon as possible. After operation, clean up the utensils, and dispose of the waste materials according to regulations to ensure that the environment is not polluted.
    In short, when operating 2-chloro-4-iodine, safety is the first priority, and the operation specifications are strictly followed, so as to avoid disasters, ensure the smooth experiment, and ensure the safety of personnel.
    Application Area
    2-Chloro-4-iodopyridine is very useful in the field of chemical research today. Its application scope is related to various chemical synthesis. In the process of pharmaceutical creation, it can be used as a key intermediate to pave the way for the development of new agents. Due to its unique structure, it can react ingeniously with other substances and help to form drugs with special curative effects.
    In the field of materials science, it can also show its skills. Or it can participate in the construction of new functional materials. With its chemical properties, it can add unique properties to materials, such as improving electrical and optical properties.
    In the field of organic synthetic chemistry, it is an important building block. With this, chemists can build complex and delicate organic molecular structures, expand the variety of organic compounds, create new frontiers for chemical research, and promote the in-depth development of the chemical field, resulting in endless application potential and promising prospects.
    Research & Development
    In recent years, I have focused on the research of 2 - Chloro - 4 - Iodopyridine. Its unique structure and unique properties have great potential in the field of organic synthesis.
    At the beginning, exploring the method of its preparation encountered many difficulties. The choice of raw materials and the principle of reaction need to be carefully considered. After repeated tests, a suitable path can be obtained. Starting with a specific halogen, accompanied by a catalyst, temperature control and pressure regulation make the reaction go forward, but the yield is not as expected at the beginning.
    Next, study its reactivity. Examine its interaction with various reagents to show its reaction tendency in different environments. This research will help us better understand its chemical properties and pave the way for future applications.
    Looking to the future, we hope to continue to study, improve the synthesis efficiency of this substance, and expand its application scope. Or emerge in drug research and development, material creation, etc., contributing to the development of chemistry and bringing its research and development to a new level.
    Toxicity Research
    Taste and smell chemical things, which are related to people's livelihood, but the study of toxicity is particularly important. Today there is 2-Chloro-4-Iodopyridine, and the study of its toxicity cannot be ignored.
    Observe this thing, its nature or intensity, may be harmful to the body of the living being. Try to test all kinds of life, and observe its poisoned state. Or see its body and spirit languish, and its vitality is gradually diminishing. These are all signs of toxicity.
    And study the path of its entry into the body, either through the mouth and nose, or through the skin. After entering the body, it messes with the energy of its internal organs and disturbs its qi and blood transportation. Therefore, if you want to understand the depth of its toxicity, you should carefully examine its behavior in the body and the various changes that occur.
    The study of toxicity is not only to understand its harm, but also to find ways to avoid it. It is hoped that a proper policy will be taken to protect everyone from its poison and protect their health. This is the most important thing in toxicity research.
    Future Prospects
    I am studying 2 - Chloro - 4 - Iodopyridine. This chemical quality has extraordinary potential and is fascinating for the future.
    Looking at this material today, its structure is unique and its properties are different. It may emerge in various chemical reactions. In the field of organic synthesis, it may be a key raw material to help create new compounds to meet the needs of medicine, materials and other industries.
    Looking forward to the future, 2 - Chloro - 4 - Iodopyridine may lead to the tide of chemical revolution. In medicine, it may pave the way for the research and development of new drugs and cure all kinds of ills; in materials, it may give birth to strange materials to meet the requirements of the progress of the times. We chemical researchers, with enthusiasm, should do our best to explore its mysteries, hoping to make it shine in the future, contribute to the well-being of mankind, and become an extraordinary cause.
    Historical Development
    2-Chloro-4-iodopyridine is also a genus of chemical substances. Looking back to its origin, chemists in the past studied the changes of substances and strived for new substances to meet all needs. In the field of organic synthesis, all the wise people worked hard to explore the wonders of elemental synthesis.
    At the beginning, the research on this substance was still shallow, and only a little knowledge of its basic properties. However, with the passage of time, the technology became more and more exquisite, and the analytical methods became more and more accurate. Scholars studied its molecular structure carefully and knew the rules of its atomic arrangement.
    After years of change and countless experiments, Fang Ming synthesized this 2-chloro-4-iodopyridine method. From the initial exploration to the gradual formation of a system, chemists have made unremitting efforts. Today, 2-chloro-4-iodopyridine is widely used in medicine, materials and other industries, and its historical evolution is one of the evidence of chemical development.
    Product Overview
    Today there is a product called 2-chloro-4-iodopyridine. It is a key raw material for organic synthesis and is widely used in medicine, pesticides and other fields. This substance is in the form of white to light yellow crystalline powder, which is delicate in appearance.
    Its melting point is in a specific range and has good stability. However, when encountering strong oxidizing agents and strong bases, it is necessary to be cautious to prevent reactions. In organic solvents, it has a certain solubility and is easy to operate in various synthetic reactions.
    Preparation of this product often follows a specific chemical path and is formed by multi-step reaction. Strict control requirements for reaction conditions, such as temperature, pH, reaction time, etc., will affect the purity and yield of the product. With its unique chemical structure, 2-chloro-4-iodopyridine plays an important role in the construction of complex organic molecular structures, assisting researchers in exploring more novel compounds and contributing to the development of related industries.
    Physical & Chemical Properties
    2-Chloro-4-iodopyridine is also an organic compound. It has unique physical and chemical properties. Looking at its physical properties, at room temperature, it is mostly solid, colored or nearly white, and has a specific crystalline form, due to the regular and ordered molecular structure. Its melting point is suitable, about [X] ° C. This characteristic is essential for the operation of separation and purification. As for solubility, it is soluble in organic solvents such as ethanol and dichloromethane, but slightly soluble in water, due to the difference in molecular polarity and solvent matching.
    On its chemical properties, chlorine and iodine atoms give it active chemical activity. Chlorine atoms change the electron cloud density of pyridine rings, causing nucleophilic substitution reactions to occur easily. Iodine atoms are also active and are often a key check point in coupling reactions. They can react with a variety of nucleophiles, such as alcohols and amines, to form new derivatives, which are widely used in the field of organic synthesis. The physicochemical properties of this compound are the cornerstone of organic synthesis and drug development.
    Technical Specifications & Labeling
    For 2-chloro-4-iodopyridine, the chemical product is also important. The technical quality (commodity quality) is very important. For those who are skilled, the degree and content of this substance are involved. To obtain high-quality 2-chloro-4-iodopyridine, it is necessary to precisely control the synthesis of general components, such as the degree of inversion, the proportion of inversion, etc.
    (commodity quality), the name of this substance, the formula, molecular weight, CAS, etc. are clearly known. The name of the product is sought, and it is known to people that it is 2-chloro-4-iodopyridine. The chemical formula C-H-ClIN is clearly composed of its atoms. The molecular weight is obtained by actuarial calculation of each atomic weight. CAS is the unique identity of this thing, and it is easy to track it down. Such technical specifications (commodity prices) are indispensable for the production, trading, and use of 2-chloro-4-iodopyridine.
    Preparation Method
    The method of preparing 2-chloro-4-iodine pyridine is related to raw materials, production process, reaction steps and catalytic mechanism. First take pyridine as the base material, because of the activity of the ring, the subsequent reaction can be initiated. When encountering chlorine substitution reagents, control the temperature and time, make chlorine atoms enter the two positions of the pyridine ring to obtain 2-chloropyridine. This step requires a suitable solvent to promote the reaction to be smooth and smooth, and prevent side reactions.
    Next, iodine substitution reagent is used to iodine 2-chloropyridine. With the help of catalysis or metal catalysis, the effect of iodine substitution is increased, and iodine is added to the four positions. Control the reaction conditions, such as temperature, pressure, and the ratio of agent, to ensure the purity of the product.
    In the production process, optimize the process, improve the yield and reduce energy consumption. The reaction steps are finely adjusted, and the impurity and purification are orderly. In terms of catalytic mechanism, a new high-efficiency catalyst is developed to reduce the activity energy and promote the reaction speed. This method of preparing 2-chloro-4-iodopyridine is based on the principles of chemistry to achieve the purpose of optimal production.
    Chemical Reactions & Modifications
    The chemical modification of 2-chloro-4-iodopyridine is an important aspect of chemical research. As a chemical researcher, I keep it a secret. The chemical reversal of this compound often replaces the reversal. Its atomic activity can be used for multi-nuclear reversal. For example, with the combination of appropriate nuclear reagents, chlorine or iodine atoms can be arranged to generate new derivatives. This is a good way to control its properties.
    As for modification, different functionalities can be introduced through chemical reversal. For example, by adding nitrogen and oxygen-containing functionalities through specific methods, it can improve its physical chemical properties. This may affect its solubility, acidity, etc., in the fields of chemical synthesis, materials science, etc., all of which are of great value, which can be used for research and development, and to explore new directions.
    Synonyms & Product Names
    Today there is a thing called 2 - Chloro - 4 - Iodopyridine. Although its name is different from the common name, it also has many synonymous names. This thing is called or has another name in the academic world, due to the difference in research perspectives and habits.
    The name of the business also has its own name. In the market, it is called by another name because of its convenience, ease of memory, or prominent characteristics.
    This 2 - Chloro - 4 - Iodopyridine, a chemical thing, is also widely used in scientific research. The name of synonym is either for the convenience of academic communication or for the need of industrial identification. Scholars research, business operations, all according to their feelings and use different names, but they all refer to the same thing. Its synonymous names and commodity names are like stars, each with its own use, and together draw the map of this chemical thing.
    Safety & Operational Standards
    2-Chloro-4-iodopyridine, this chemical substance, is related to safety and operating standards, and it is our deep investigation by chemical researchers.
    The most important thing for safety is protection. When touching this substance, appropriate protective gear must be worn. It is advisable to wear special protective gloves to keep it from touching the skin and preventing skin invasion, redness, swelling, and allergic diseases. Also wear protective goggles to prevent them from accidentally splashing into the eyes, damaging the health of the eyes, causing eye pain and blindness. Masks are also indispensable to cover this substance or emit harmful gas, inhaling the lungs, injuring the lungs and the body.
    The place of operation must be well ventilated. Set up a ventilation device to make the air flow smoothly, and harmful gases must not accumulate. The operating table must be neat and orderly, and no debris should be stored to prevent confusion and mistakes. When using this object, use a precise measuring tool, according to the standard quantity, do not take more or use less. When weighing, the action should be steady to avoid its spilling.
    If it is accidentally spilled, do not panic. Evacuate irrelevant personnel immediately to avoid danger. Then, clean it up according to the standard method. First collect the spilled objects with clean equipment, put them in a special container, and store them properly. Then use appropriate reagents to carefully wipe the contaminated areas until there are no traces of pollution.
    Storage rules are also important. When placed in a cool, dry place, avoid heat and moisture. Keep away from fire and power sources to prevent accidents. And must be placed separately from other chemicals to avoid their interaction and dangerous changes.
    The safety and operation specifications of 2-chloro-4-iodopyridine are related to our safety and the success or failure of the experiment.
    Application Area
    Today there is a thing called 2 - Chloro - 4 - Iodopyridine. This thing has its uses in various fields.
    In the field of medicine, it can be used as a key raw material to help physicians make special drugs. Because of its unique structure, it can interact ingeniously with various molecules in the body, or can treat a variety of diseases, and relieve the pain of the patient.
    In the field of materials research, it also has its own capabilities. It can participate in the synthesis of materials, so that the material has special properties, such as better stability, conductivity or optical properties, which adds to the progress of materials science.
    In the field of organic synthesis, it is an important intermediate. Organic synthesizers rely on it to react with other substances to build complex organic structures, expand the boundaries of organic chemistry, open up new synthesis paths, and make organic synthesis more subtle.
    From this point of view, although 2 - Chloro - 4 - Iodopyridine is small, it is of great value in the application fields of medicine, materials, and organic synthesis.
    Research & Development
    In recent years, I have been studying chemistry, focusing on 2 - Chloro - 4 - Iodopyridine. It is unique in nature and has great potential in organic synthesis.
    I first got involved in this substance, explored its structure, and analyzed its characteristics. After many experiments, its reaction mechanism was revealed, and its changes under different conditions were known.
    Then, study its preparation method. Improve the old technique, strive for high efficiency and purity. The process is difficult and there are many obstacles, but I persevere and study it unremittingly.
    I also think about the application of this substance, hoping to expand its way and use it widely. In the field of medicine, it may help the research and development of new drugs; in materials science, it is also expected to add new materials.
    I am convinced that with continued research and innovation, 2 - Chloro - 4 - Iodopyridine will be able to make great achievements in both scientific research and industry, and promote the progress and development of this field.
    Toxicity Research
    2-Chloro-4-iodine pyridine, the toxicity study of this substance is of great significance. After years of research, I have a deep understanding of its properties. Its structure is unique, chlorine and iodine are combined on the pyridine ring, resulting in abnormal activity and toxicity.
    Try it with various organisms and observe its reaction. In small animals, it initially disturbs their digestive system, causing poor diet, which then affects circulation and pulse and breath disorders. At the cellular level, it damages its genes, causes abnormal cell changes, or is the beginning of cancer.
    Toxicity is not only in the tested organisms, but also in the environment. It is also potentially dangerous. Its residues in the soil and water, or into the food chain, layer by layer accumulation, harm to all living beings. Therefore, the research on the toxicity of 2-chloro-4-iodopyridine should be unremitting and careful, so that the world can avoid disasters and seek happiness.
    Future Prospects
    Wuguanfu 2 - Chloro - 4 - Iodopyridine This product is really a treasure of chemical industry, containing endless potential. Its development in the future is like the dawn of dawn, full of hope.
    This compound may have great ambitions in the field of pharmaceutical research and development. With its unique structure, it may help create new medicines and cure all kinds of diseases. In the field of materials science, it is also expected to emerge, contributing to the birth of new materials.
    Furthermore, with the rapid advancement of science and technology, the synthesis method may be more advanced, the cost will drop and the output will increase. The scope of its application will also spread like a ripple, touching more fields. I firmly believe that in time, 2 - Chloro - 4 - Iodopyridine will be able to bloom brightly, for the well-being of mankind, to create unparalleled achievements, and to achieve a brilliant future.
    Where to Buy 2-Chloro-4-Iodopyridine in China?
    As a trusted 2-Chloro-4-Iodopyridine 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 2-Chloro-4-Iodopyridine 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 2-chloro-4-iodopyridine?
    The main use of 2-%-4-pyridone is in "Tiangong Rubber", and it is mostly used in the fields of medicine, dyeing and chemical raw materials.
    The use of pyridone, with its characteristics, can be used for many purposes. Those in ancient times knew the wonders of the compatibility of pyridone, and 2-%-4-pyridone can help the disease because of its specialization. For example, in the case of poison, the family used the prescription containing this substance, applying it or taking it, with its ability to treat diseases, relieve pain, and promote the combination.
    Dyeing together is also indispensable. In the past, dyeers used various media to fix the color, and 2-% 4-pyridone can be used for this purpose. The dye is immersed in the dye solution, which can interact with the dye molecules to make the dye firmly adhere to the dye. In this way, the color of the dye will last for a long time, and it will not fade for a long time. The color of the dye will increase a lot, and it will be able to show the color of the dye. It will be used for daily use by the rich and the poor.
    As for chemical raw materials, their uses are more extensive. In the early days of ancient chemical industry, metallurgy, paint making, etc. can be used to help it in many ways. Metallurgy can be used as a melting aid, reducing the melting of gold, making metallurgy easier to operate, and the proposed gold quality has also been improved. Paint making can improve the performance of paint, increase its adhesion and durability, and the paint made can protect the utensils and make them new for a long time. It plays an important role in furniture, construction, etc.
    Of course, 2-%-4-pyridone is not well known to many people. However, in ancient times, dyeing, chemical industry and other fields, it is important to promote the development of the industry.
    What are the synthesis methods of 2-chloro-4-iodopyridine?
    The synthesis methods of 2-% -4-nitropyridine are as follows:
    First, pyridine is used as the starting material. First, the nitrification of pyridine, such as the mixed acid of nitric acid and sulfuric acid, is carried out under a specific degree of nitrification. In this case, the nitro group first replaces the β position (ie, the 4-position) on the pyridine to generate 4-nitropyridine. However, the reactive phase of pyridine is low, and the reactivity may not be very ideal. It may be accompanied by the formation of nitrification byproducts at other positions. Therefore, it is necessary to precisely control the reactivity, such as the reactivity, ratio, and reactivity, in order to improve the reactivity of 4-nitropyridine.
    Second, pyridine derivatives can be used. If the starting material is 2-alkyl pyridine, the first alkyl group can be used to protect the alkyl group, so as to prevent it from drying in the nitrification and reverse reaction. The same nitrification is carried out with nitrification to obtain 4-nitro-2-alkyl pyridine derivatives. Then, the specific alkyl group is removed from the alkyl group to obtain 2-alkyl-4-nitropyridine, and then the alkyl group is reduced to the atom, such as the alkyl group, to obtain 2-alkyl-4-nitropyridine. In this way, the alkyl group-preserving strategy can be used to improve the inverse property, but the step-by-step propagation requires multi-step inverse and reverse operations.
    Third, the gold catalyst is used to improve the inverse strategy. For example, a pyridine derivative containing alkyl element, such as 2-pyridine, is nitrogenated in gold catalysis, such as in the presence of gold catalysis. Gold catalysis can activate the substrate and promote the substitution of nitro atoms to form 4-nitropyridine derivatives. If the 2-position atom is replaced by gold, the target 2-nitropyridine can be obtained. This method has the characteristics of high neutralization and high neutrality, but the cost of gold catalysis and catalytic recovery need to be considered.
    What are the physical properties of 2-chloro-4-iodopyridine?
    2-% -4- is a special thing, and its physical properties are special. It is a small density. Under normal conditions, the density is less than 0.0899g/L. It is so high that it can often float in the air. And it is soluble in water, which makes it very little soluble in water. In addition, it is flammable, and the oxygen is mixed in an appropriate proportion. In case of open flame, it will burn intensely, releasing a large amount of energy, and its combustion and reaction equation is 2H 2O + O 2O + 2H 2O O.
    As low as 4-O, it is a radioactive heavy metal. The density is very high, large 18.95g/cm ³, and the ground is hard. Its outer surface is white, with golden light, not in the air, easy to be oxidized, and the color is not good. The most well-known characteristic of the atom is its radioactivity, which can self-emit alpha, beta and gamma radiation. The penetration ability of alpha radiation is weak, and it can be blocked by one atom; the penetration ability of beta radiation is slightly lower, and it can penetrate a millimeter thick plate; the penetration ability of gamma radiation is low, and it needs a thick concrete or atom to be effectively blocked. It is because of the radioactivity of the atom that it plays an important role in the nuclear reactor. Through nuclear fission, it can release huge energy and use it in multiple domains such as the atom. However, its radioactivity also poses certain hazards to organisms and the environment. If accidentally exposed to the radioactivity of the atom, it may cause damage to the cells and genes of the organisms.
    What are the chemical properties of 2-chloro-4-iodopyridine?
    2-Bromo-4-nitropyridine is an organic compound with many unique chemical properties and has a wide range of uses in the field of organic synthesis.
    First, the activity of nucleophilic substitution reaction is significant. The nitrogen atom on the pyridine ring has an electron-absorbing effect, which reduces the electron cloud density on the ring. The bromine atom of 2-bromo-4-nitropyridine is connected to the nitro group. Affected by the electron-absorbing action of the two, the electron cloud density of the carbon site where the bromine atom is located further decreases, and it is highly vulnerable to attack by nucleophilic reagents. For example, using sodium oxide as a nucleophilic reagent, the anion of alcohol and oxygen can attack the carbon connected to the bromine atom and replace the bromine to form corresponding ether compounds. This reaction is widely used in the construction of carbon-oxygen bonds.
    Second, the reduction reaction has distinct characteristics. Its nitro group can be reduced under specific conditions. In a system composed of metals and acids, such as iron and hydrochloric acid, or under the condition of catalytic hydrogenation, the nitro group can be gradually converted into an amino group. After the nitro is reduced to an amino group, the chemical properties and reactivity of the compound change, and it can be used to prepare amino-containing pyridine derivatives. These derivatives are important intermediates in medicine, pesticides and other fields.
    Third, the halogenation reactivity also has characteristics. Although the electron cloud density of the pyridine ring is low, the electrophilic substitution reaction is more difficult than that of benzene, but under appropriate conditions, the halogenation reaction of 2-bromo-4-nitropyridine can still occur. For example, under specific catalysts and reaction conditions, halogen atoms can be introduced into other positions of the pyridine ring to further enrich its chemical structure, expand its application range in organic synthesis, and provide the possibility for the synthesis of complex pyridine derivatives.
    Fourth, the basicity and coordination ability cannot be ignored. The nitrogen atom of the pyridine ring has a lone pair of electrons, so that 2-bromo-4-nitropyridine has a certain alkalinity and can react with acids to form salts. At the same time, the lone pair of electrons of the nitrogen atom can be used as a ligand to form coordination compounds with metal ions. Such coordination compounds may exhibit unique catalytic properties in the field of catalysis and provide a new catalytic pathway for organic synthesis reactions.
    What is the price of 2-chloro-4-iodopyridine in the market?
    There is a medicine of two-nitrate and four-sulphur today, what is the market value? This medicine is described in "Tiangong Kaiwu". "Tiangong Kaiwu" was written by Song Yingxing in the Ming Dynasty, and it records all kinds of technological techniques, including such drugs.
    Although the book does not directly state the exact market value of the medicine of two-nitrate and four-sulphur. However, looking at the value of various materials at that time, it is inferred that the price of nitrate and sulphur is related to the difficulty of obtaining, the distance of the place of origin, and the state of supply and demand. Nitrate, or mined in soil walls or caves, is mostly from sulfur ore. If the place of origin is close and the output is abundant, the price may be slightly flat; if it is far away and difficult to mine, and there are many people in need, the price will
    And at that time, such drugs were mostly used in the military, fireworks and other industries. In the military, guns and gunpowder are needed; fireworks are used during festivals and entertainment. When the military needs it, the imperial court and the government must levy widely, and the price may rise because of it. The use of civilian fireworks also increases the demand during festivals, but the scale is slightly smaller than that of the military.
    At that time, the situation of commercial circulation also affects the price. In places with convenient transportation, the goods are easy to gather and disperse, and the price may be stable and reasonable; in remote places, transportation is difficult, the cost increases, and the price is also high. To sum up, in order to determine the value of the medicine of two nitrate and four sulphur in the market, it is necessary to carefully examine the situation of origin, supply and demand, transportation and so on at that time, in order to get a clue.