Linshang Chemical
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2,3,5,6-Tetrachlorobenzene-1,4-Dicarbonitrile
Linshang Chemical
|
HS Code |
693874 |
| Chemical Formula | C8Cl4N2 |
| Molar Mass | 275.91 g/mol |
| Appearance | Solid |
| Solubility In Water | Low solubility |
| Solubility In Organic Solvents | Soluble in some organic solvents |
| Vapor Pressure | Low vapor pressure |
| Stability | Stable under normal conditions |
As an accredited 2,3,5,6-Tetrachlorobenzene-1,4-Dicarbonitrile factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500g of 2,3,5,6 - tetrachlorobenzene - 1,4 - dicarbonitrile in sealed chemical - grade bags. |
| Storage | 2,3,5,6 - tetrachlorobenzene - 1,4 - dicarbonitrile should be stored in a cool, dry, well - ventilated area, away from sources of heat and ignition. Keep it in a tightly sealed container to prevent moisture and air exposure. Store separately from incompatible substances like oxidizing agents, reducing agents, and bases to avoid potential reactions. |
| Shipping | 2,3,5,6 - tetrachlorobenzene - 1,4 - dicarbonitrile is shipped in sealed, corrosion - resistant containers. It adheres to strict hazardous chemical shipping regulations, ensuring proper labeling and safe transportation to prevent environmental and safety risks. |
Competitive 2,3,5,6-Tetrachlorobenzene-1,4-Dicarbonitrile prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365006308 or mail to info@alchemist-chem.com.
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Tel: +8615365006308
Email: info@alchemist-chem.com
Where to Buy 2,3,5,6-Tetrachlorobenzene-1,4-Dicarbonitrile in China?
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As a leading 2,3,5,6-Tetrachlorobenzene-1,4-Dicarbonitrile 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 2,3,5,6-tetrachlorobenzene-1,4-dinitrile?
Diene, in the field of organic chemistry, is used in polymerization reactions, synthetic rubber and the preparation of fine chemicals.
In the polymerization reaction, diene is the main material and can be aggregated into a polymer. Such as 1,3-butadiene, polybutadiene rubber can be obtained by polymerization. This rubber has excellent elasticity, wear resistance and low temperature resistance, and is widely used in tire manufacturing, hoses and tapes and other industries. And isoprene can be polymerized to obtain polyisoprene rubber, which is similar to natural rubber and is indispensable in the production of many rubber products.
In the production of synthetic rubber, diene is a key position. In addition to the above polybutadiene rubber and polyisoprene rubber, styrene-butadiene rubber is also formed by the copolymerization of butadiene and styrene. This rubber has good comprehensive properties and is widely used in tires, shoe soles and industrial products. Nitrile rubber is prepared by the copolymerization of butadiene and acrylonitrile, which has excellent oil resistance and chemical corrosion resistance. It is mostly used in oil seals, hoses and other products that require oil-resistant environments.
Diene also plays an important role in the preparation of fine chemicals. For example, 1,3-butadiene can be reacted to produce adiponitrile, which is a key intermediate in the synthesis of nylon-66. Nylon-66 is widely used in fibers, engineering plastics and other fields. Diene can also participate in many organic synthesis reactions, providing a way for the preparation of compounds with special structures and properties.
In short, diene plays an important role in the modern chemical industry due to its unique chemical structure and reactivity, providing key support for the development of materials science and fine chemicals.
In the polymerization reaction, diene is the main material and can be aggregated into a polymer. Such as 1,3-butadiene, polybutadiene rubber can be obtained by polymerization. This rubber has excellent elasticity, wear resistance and low temperature resistance, and is widely used in tire manufacturing, hoses and tapes and other industries. And isoprene can be polymerized to obtain polyisoprene rubber, which is similar to natural rubber and is indispensable in the production of many rubber products.
In the production of synthetic rubber, diene is a key position. In addition to the above polybutadiene rubber and polyisoprene rubber, styrene-butadiene rubber is also formed by the copolymerization of butadiene and styrene. This rubber has good comprehensive properties and is widely used in tires, shoe soles and industrial products. Nitrile rubber is prepared by the copolymerization of butadiene and acrylonitrile, which has excellent oil resistance and chemical corrosion resistance. It is mostly used in oil seals, hoses and other products that require oil-resistant environments.
Diene also plays an important role in the preparation of fine chemicals. For example, 1,3-butadiene can be reacted to produce adiponitrile, which is a key intermediate in the synthesis of nylon-66. Nylon-66 is widely used in fibers, engineering plastics and other fields. Diene can also participate in many organic synthesis reactions, providing a way for the preparation of compounds with special structures and properties.
In short, diene plays an important role in the modern chemical industry due to its unique chemical structure and reactivity, providing key support for the development of materials science and fine chemicals.
What are the physical properties of 2,3,5,6-tetrachlorobenzene-1,4-dinitrile
In the case of disulfide, its properties are different. In the physical state, it is a yellow crystalline body at room temperature, which is brittle and easy to crush. Looking at its melting and boiling point, the melting point is about 115.21 ° C, and the boiling point is about 444.6 ° C, which is a sign of its thermal change. And disulfide is flammable, and when burned, it is a light blue flame. In pure oxygen, the flame turns to bright blue-purple, and produces sulfur dioxide gas with an irritating odor. This is the test of its combination with oxygen.
In addition, disulfide is soluble in solubility, difficult to dissolve in water, but easily soluble in organic solvents such as carbon disulfide. This is its characteristic between different solvents. Its chemical activity is quite high, and it can combine with a variety of metal elements to form corresponding sulfides.
As for carbon tetrachloride, it is a colorless clear heavy liquid with a special smell. Its melting point is -22.92 ° C and its boiling point is 76.8 ° C. Carbon tetrachloride is chemically stable and has good thermal stability. It is not easy to decompose at room temperature and pressure. However, it also has drawbacks. It can decompose highly toxic phosgene in case of fire or hot substances. And carbon tetrachloride is non-flammable and can be used as a fire extinguishing agent. In terms of solubility, carbon tetrachloride can be miscible with alcohols, ethers, chloroform, etc., but it is almost insoluble in water. This is also its important physical property.
Disulfide and carbon tetrachloride each have their own unique physical properties, which are related to the temperature of melting, or the solubility, or whether they are burned or not. They are both inherent properties of substances. In the field of chemistry, they are the basis for exploring material changes and applications.
In addition, disulfide is soluble in solubility, difficult to dissolve in water, but easily soluble in organic solvents such as carbon disulfide. This is its characteristic between different solvents. Its chemical activity is quite high, and it can combine with a variety of metal elements to form corresponding sulfides.
As for carbon tetrachloride, it is a colorless clear heavy liquid with a special smell. Its melting point is -22.92 ° C and its boiling point is 76.8 ° C. Carbon tetrachloride is chemically stable and has good thermal stability. It is not easy to decompose at room temperature and pressure. However, it also has drawbacks. It can decompose highly toxic phosgene in case of fire or hot substances. And carbon tetrachloride is non-flammable and can be used as a fire extinguishing agent. In terms of solubility, carbon tetrachloride can be miscible with alcohols, ethers, chloroform, etc., but it is almost insoluble in water. This is also its important physical property.
Disulfide and carbon tetrachloride each have their own unique physical properties, which are related to the temperature of melting, or the solubility, or whether they are burned or not. They are both inherent properties of substances. In the field of chemistry, they are the basis for exploring material changes and applications.
What are the chemical properties of 2,3,5,6-tetrachlorobenzene-1,4-dinitrile?
Carbon disulfide is a colorless and foul-smelling liquid. It is highly volatile and flammable, and can spontaneously ignite in the air, which is very dangerous.
The chemical properties of carbon disulfide are quite lively. It is reducing and can react with a variety of oxidants. For example, when co-ignited with oxygen, it can burn violently to generate carbon dioxide and sulfur dioxide. The reaction is so violent that it is like a fire snake dancing wildly and shining with fireworks.
And because of its special molecular structure, sulfur atoms are connected to carbon atoms, so that carbon disulfide can be used as a solvent and can dissolve many substances, such as sulfur, phosphorus, etc. This property makes it widely used in the chemical industry. However, due to its flammability, it must be used with extreme caution.
Carbon disulfide and water are difficult to dissolve, and the density is greater than that of water. When the two meet, carbon disulfide often sinks in the bottom of the water, like a hidden undercurrent, and cannot be ignored.
In organic synthesis, carbon disulfide is often an important raw material and can participate in many chemical reactions, such as the preparation of certain sulfur-containing compounds, just like a skilled craftsman using it as a material to carve all kinds of delicate products.
In short, the chemical properties of carbon disulfide are unique, which not only has the value of application, but also the potential danger of recovery. Those who use it should know its properties in detail to ensure safety.
The chemical properties of carbon disulfide are quite lively. It is reducing and can react with a variety of oxidants. For example, when co-ignited with oxygen, it can burn violently to generate carbon dioxide and sulfur dioxide. The reaction is so violent that it is like a fire snake dancing wildly and shining with fireworks.
And because of its special molecular structure, sulfur atoms are connected to carbon atoms, so that carbon disulfide can be used as a solvent and can dissolve many substances, such as sulfur, phosphorus, etc. This property makes it widely used in the chemical industry. However, due to its flammability, it must be used with extreme caution.
Carbon disulfide and water are difficult to dissolve, and the density is greater than that of water. When the two meet, carbon disulfide often sinks in the bottom of the water, like a hidden undercurrent, and cannot be ignored.
In organic synthesis, carbon disulfide is often an important raw material and can participate in many chemical reactions, such as the preparation of certain sulfur-containing compounds, just like a skilled craftsman using it as a material to carve all kinds of delicate products.
In short, the chemical properties of carbon disulfide are unique, which not only has the value of application, but also the potential danger of recovery. Those who use it should know its properties in detail to ensure safety.
What is the synthesis method of 2,3,5,6-tetrachlorobenzene-1,4-dinitrile?
To make diterpenes, you can follow the following method. First look at the given materials, there are 2,3,5,6-tetrahydronaphthalene and 1,4-diene.
The synthesis of capped diterpenes often requires multiple steps to form its complex structure. It can be modified with 2,3,5,6-tetrahydronaphthalene as the starting material. Due to the stability and reactivity of the naphthalene ring structure, the hydrogen atom on its side chain or ring can be replaced under appropriate conditions. For example, by electrophilic substitution reaction, a suitable functional group is introduced to prepare for the subsequent construction of the diterpene skeleton.
Then 1,4-diene is introduced into the reaction system. The Diels-Alder reaction can be used, which is a common and efficient method for constructing carbon-carbon bonds. 1,4-diene can be used as a diene to react with the diene-friendly body in the modified 2,3,5,6-tetralin derivatives. During the reaction, the temperature, solvent and catalyst conditions of the reaction need to be controlled. Generally speaking, in a suitable organic solvent, such as toluene, etc., an appropriate amount of catalyst, such as Lewis acid, can be added to promote the reaction.
After the Diels-Alder reaction, an intermediate product can be obtained, which has a partial diterpenoid skeleton structure. Then, further reactions are carried out on the intermediate product, such as oxidation, reduction, functional group conversion, etc., to gradually improve the structure of the diterpenes. For example, through oxidation reaction, some functional groups are converted into hydroxyl groups, carbonyl groups, etc., and then the oxidation state of the functional groups is adjusted by reduction reaction, and finally the synthesis of diterpenes is achieved. The whole process requires fine control of each step of the reaction to obtain higher yield and purity.
The synthesis of capped diterpenes often requires multiple steps to form its complex structure. It can be modified with 2,3,5,6-tetrahydronaphthalene as the starting material. Due to the stability and reactivity of the naphthalene ring structure, the hydrogen atom on its side chain or ring can be replaced under appropriate conditions. For example, by electrophilic substitution reaction, a suitable functional group is introduced to prepare for the subsequent construction of the diterpene skeleton.
Then 1,4-diene is introduced into the reaction system. The Diels-Alder reaction can be used, which is a common and efficient method for constructing carbon-carbon bonds. 1,4-diene can be used as a diene to react with the diene-friendly body in the modified 2,3,5,6-tetralin derivatives. During the reaction, the temperature, solvent and catalyst conditions of the reaction need to be controlled. Generally speaking, in a suitable organic solvent, such as toluene, etc., an appropriate amount of catalyst, such as Lewis acid, can be added to promote the reaction.
After the Diels-Alder reaction, an intermediate product can be obtained, which has a partial diterpenoid skeleton structure. Then, further reactions are carried out on the intermediate product, such as oxidation, reduction, functional group conversion, etc., to gradually improve the structure of the diterpenes. For example, through oxidation reaction, some functional groups are converted into hydroxyl groups, carbonyl groups, etc., and then the oxidation state of the functional groups is adjusted by reduction reaction, and finally the synthesis of diterpenes is achieved. The whole process requires fine control of each step of the reaction to obtain higher yield and purity.
What are the precautions for using 2,3,5,6-tetrachlorobenzene-1,4-dinitrile?
When using diethyl alcohol, there are several ends that should be added.
The first priority is safety. Although diethyl alcohol is commonly found in various industrial and daily products, it is irritating to a certain extent. If it touches the skin inadvertently, rinse it with a lot of water as soon as possible, and see if it is uncomfortable. If it feels tingling, redness and swelling, it is advisable to seek medical attention immediately. If it enters the eyes, it is more harmful. It must be rinsed with water, and do not rub the eyes. Immediately seek medical attention to avoid hurting the eyes.
Second words storage, diethyl alcohol should be placed in a cool, dry and well-ventilated place. Keep away from fire and heat sources, and cover it because it is flammable. If it encounters open flames or hot topics, it may cause fire. The storage place should also be separated from oxidizing agents and acids to prevent interaction and unexpected changes.
Furthermore, during use, it is necessary to follow the established procedures. Precise control of the dosage, do not increase or decrease at will. Because it has a suitable ratio in different uses. If in some chemical processes, the dosage is improper, or the product quality is not up to, or there is a safety hazard.
In addition, the equipment and containers that use diethanol should be cleaned in time after use. If there is any residue, it may affect the next use, and the residue of diethanol may also react with other substances and damage the equipment.
In addition, when the user is aware of the physical and chemical properties related to diethanol, so that when operating, they can deal with it and avoid all risks.
In short, those who use diethanol must be cautious in everything and must not be negligent. In this way, the security is safe and appropriate.
The first priority is safety. Although diethyl alcohol is commonly found in various industrial and daily products, it is irritating to a certain extent. If it touches the skin inadvertently, rinse it with a lot of water as soon as possible, and see if it is uncomfortable. If it feels tingling, redness and swelling, it is advisable to seek medical attention immediately. If it enters the eyes, it is more harmful. It must be rinsed with water, and do not rub the eyes. Immediately seek medical attention to avoid hurting the eyes.
Second words storage, diethyl alcohol should be placed in a cool, dry and well-ventilated place. Keep away from fire and heat sources, and cover it because it is flammable. If it encounters open flames or hot topics, it may cause fire. The storage place should also be separated from oxidizing agents and acids to prevent interaction and unexpected changes.
Furthermore, during use, it is necessary to follow the established procedures. Precise control of the dosage, do not increase or decrease at will. Because it has a suitable ratio in different uses. If in some chemical processes, the dosage is improper, or the product quality is not up to, or there is a safety hazard.
In addition, the equipment and containers that use diethanol should be cleaned in time after use. If there is any residue, it may affect the next use, and the residue of diethanol may also react with other substances and damage the equipment.
In addition, when the user is aware of the physical and chemical properties related to diethanol, so that when operating, they can deal with it and avoid all risks.
In short, those who use diethanol must be cautious in everything and must not be negligent. In this way, the security is safe and appropriate.
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