Linshang Chemical
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2,4,5,6-Tetrachloro-1,3-Benzenedicarbonitrile
Linshang Chemical
|
HS Code |
397414 |
| Chemical Formula | C8Cl4N2 |
| Molecular Weight | 275.91 g/mol |
| Appearance | Solid (usually white to off - white powder) |
| Physical State At Room Temp | Solid |
| Melting Point | 219 - 221 °C |
| Solubility In Water | Insoluble |
| Solubility In Organic Solvents | Soluble in some organic solvents like dichloromethane, chloroform |
| Vapor Pressure | Very low at room temperature |
| Stability | Stable under normal conditions, but may react with strong oxidizing agents |
As an accredited 2,4,5,6-Tetrachloro-1,3-Benzenedicarbonitrile factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500g of 2,4,5,6 - tetrachloro - 1,3 - benzenedicarbonitrile in sealed chemical - grade containers. |
| Storage | 2,4,5,6 - Tetrachloro - 1,3 - benzenedicarbonitrile 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 moisture and air exposure. Store separately from incompatible substances like oxidizing agents and reducing agents to avoid potential reactions. |
| Shipping | 2,4,5,6 - tetrachloro - 1,3 - benzenedicarbonitrile is a chemical. Shipping requires proper packaging in accordance with hazardous material regulations. It should be labeled clearly and transported by carriers approved for such chemicals. |
Competitive 2,4,5,6-Tetrachloro-1,3-Benzenedicarbonitrile 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
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As a leading 2,4,5,6-Tetrachloro-1,3-Benzenedicarbonitrile supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
What are the chemical properties of 2,4,5,6-tetrachloro-1,3-benzodimethylnitrile
2% 2C4% 2C5% 2C6 refers to dichloro, tetrachloro, pentachloro, hexachlorobenzene and other polychlorinated benzene substances, and 1% 2C3 refers to monochloro and trichlorobenzene. And "%E8%8B%AF%E4%BA%8C%E7%94%B2%E8%85%88" is naphthalic acid. The following is a brief description of its chemical properties:
Polychlorinated benzene substances are mostly solid at room temperature and have certain stability. Its melting boiling point increases with the increase of the number of chlorine atoms. Due to the increase of chlorine atoms, the intermolecular force is enhanced. Polychlorinated benzene is insoluble in water. Because water is a polar molecule, while polychlorinated benzene is non-polar or weakly polar, it is difficult to dissolve in water according to the principle of "similar phase solubility"; but it is soluble in organic solvents such as benzene and carbon tetr The chemical properties of polychlorinated benzene are relatively stable. Due to the large bond energy of C-Cl, certain conditions are required to react. Under high temperature or catalyst action, nucleophilic substitution reactions can occur, such as co-heating with sodium hydroxide solution, chlorine atoms can be replaced by hydroxyl groups to form phenols. It has certain toxicity. Due to its stable structure, it is difficult to degrade after entering the environment, and will accumulate in organisms, endangering ecology and human health.
Naphthalic acid, there are a variety of isomers, such as 1,4-naphthalic acid, 2,6-naphthalic acid, etc. Naphthalic acid is a white crystalline powder, slightly soluble in water, and soluble in some organic solvents. It is acidic because the carboxyl group can ionize hydrogen ions, and can react with bases to form salts and water, such as sodium hydroxide to form sodium naphthalate and water. Naphthalic acid can also undergo esterification reaction. Under the catalysis of concentrated sulfuric acid and heating conditions, it reacts with alcohol to form naphthalates. This reaction is often used in the synthesis of polyester polymer materials and has important applications in the field of materials science.
Polychlorinated benzene substances are mostly solid at room temperature and have certain stability. Its melting boiling point increases with the increase of the number of chlorine atoms. Due to the increase of chlorine atoms, the intermolecular force is enhanced. Polychlorinated benzene is insoluble in water. Because water is a polar molecule, while polychlorinated benzene is non-polar or weakly polar, it is difficult to dissolve in water according to the principle of "similar phase solubility"; but it is soluble in organic solvents such as benzene and carbon tetr The chemical properties of polychlorinated benzene are relatively stable. Due to the large bond energy of C-Cl, certain conditions are required to react. Under high temperature or catalyst action, nucleophilic substitution reactions can occur, such as co-heating with sodium hydroxide solution, chlorine atoms can be replaced by hydroxyl groups to form phenols. It has certain toxicity. Due to its stable structure, it is difficult to degrade after entering the environment, and will accumulate in organisms, endangering ecology and human health.
Naphthalic acid, there are a variety of isomers, such as 1,4-naphthalic acid, 2,6-naphthalic acid, etc. Naphthalic acid is a white crystalline powder, slightly soluble in water, and soluble in some organic solvents. It is acidic because the carboxyl group can ionize hydrogen ions, and can react with bases to form salts and water, such as sodium hydroxide to form sodium naphthalate and water. Naphthalic acid can also undergo esterification reaction. Under the catalysis of concentrated sulfuric acid and heating conditions, it reacts with alcohol to form naphthalates. This reaction is often used in the synthesis of polyester polymer materials and has important applications in the field of materials science.
What are the physical properties of 2,4,5,6-tetrachloro-1,3-phthalonitrile
The combination of saltpeter, sulfur, and charcoal is a recipe for gunpowder, which is well known to the world. Today, two nitrates, tetrasulphur, five wood, six charcoal, and cloud one nitrate and three sulphur are all related to the combination of gunpowder. And nitrodiacetyl urea has unique physical properties.
Nitrodiacetyl urea, under normal circumstances, is a white crystalline powder. Looking at its appearance, it is delicate and uniform, and has a smooth touch. Its melting point is quite high, about one hundred and eighty degrees. This characteristic makes it exist in a solid state at ordinary temperatures.
As for solubility, nitrodiethyl urea does not dissolve well in water, but it can gradually melt in organic solvents such as ethanol and acetone. This difference in solubility is due to the interaction between the molecular structure and the solvent. Some groups in the molecule can form a specific force between the organic solvent molecules to promote dissolution.
Furthermore, nitrodiacetyl urea has certain stability. It can survive in the absence of strong external factors, such as hot topics, strong earthquakes, and open flames. However, in case of high temperature baking, or in case of an open flame surprise, it is easy to trigger a violent chemical reaction and release great energy. Gai's internal chemical bonds are excited by external energy, which rapidly breaks and reorganizes, causing energy to gush out instantly.
In addition, the density of nitrodiethyl urea is also one of its physical properties. Its density is moderate, which is higher than that of common lightweight materials and smaller than that of heavy metals. This density characteristic affects its distribution and state in the mixed system, and also has a non-negligible effect on the overall performance in application scenarios such as gunpowder preparation.
Nitrodiacetyl urea, under normal circumstances, is a white crystalline powder. Looking at its appearance, it is delicate and uniform, and has a smooth touch. Its melting point is quite high, about one hundred and eighty degrees. This characteristic makes it exist in a solid state at ordinary temperatures.
As for solubility, nitrodiethyl urea does not dissolve well in water, but it can gradually melt in organic solvents such as ethanol and acetone. This difference in solubility is due to the interaction between the molecular structure and the solvent. Some groups in the molecule can form a specific force between the organic solvent molecules to promote dissolution.
Furthermore, nitrodiacetyl urea has certain stability. It can survive in the absence of strong external factors, such as hot topics, strong earthquakes, and open flames. However, in case of high temperature baking, or in case of an open flame surprise, it is easy to trigger a violent chemical reaction and release great energy. Gai's internal chemical bonds are excited by external energy, which rapidly breaks and reorganizes, causing energy to gush out instantly.
In addition, the density of nitrodiethyl urea is also one of its physical properties. Its density is moderate, which is higher than that of common lightweight materials and smaller than that of heavy metals. This density characteristic affects its distribution and state in the mixed system, and also has a non-negligible effect on the overall performance in application scenarios such as gunpowder preparation.
What are the main uses of 2,4,5,6-tetrachloro-1,3-benzodimethylnitrile?
2% 2C4% 2C5% 2C6 refers to the second, fourth, fifth, and sixth, that is, February, April, May, and June; 1% 2C3 refers to the first, third, that is, January, and March. According to "Tiangong Kaiwu", the second, fourth, fifth, and June are the summer and wet seasons, and the first and third are the cold spring months.
The main use of sulfur is the preparation of gunpowder. "Tiangong Kaiwu" states: "Where gunpowder is pure yang, and nitrate is pure yin, the two essences are forced together to form sound and change, and this universe hallucinates divine objects." Sulfur is used in gunpowder, in combination with saltpeter, etc., and when skillfully reconciled, it can cause a violent explosion. It is used in military warfare, such as guns and ammunition, or in folk festivals, it can be made into fireworks and salutes. When it is ignited, the flame is dazzling and the sound is shocking.
Furthermore, sulfur also has important effects in the field of medicine. The book says: "Sulfur is hot in nature, sour in taste, and poisonous. External use can kill insects and relieve itching, and internal use can replenish fire and help yang and laxative." For dermatological diseases, sulfur is often used externally to treat scabies, eczema and other diseases. With its insecticidal and itching properties, it can remove skin diseases. When taken internally, it can warm the kidney and strengthen yang, help the growth of yang qi, and has a certain curative effect on symptoms such as deficiency and cold constipation caused by kidney yang deficiency.
In addition, sulfur is also used in the metallurgical industry. In some metal smelting processes, the specific reaction between sulfur and metals can be used to desulfurize or assist in purification to improve the purity and quality of metals. In short, sulfur has functions that cannot be ignored in military, medicine, metallurgy and many other aspects, providing an important material basis for the production and life of the ancients, military defense and other activities.
The main use of sulfur is the preparation of gunpowder. "Tiangong Kaiwu" states: "Where gunpowder is pure yang, and nitrate is pure yin, the two essences are forced together to form sound and change, and this universe hallucinates divine objects." Sulfur is used in gunpowder, in combination with saltpeter, etc., and when skillfully reconciled, it can cause a violent explosion. It is used in military warfare, such as guns and ammunition, or in folk festivals, it can be made into fireworks and salutes. When it is ignited, the flame is dazzling and the sound is shocking.
Furthermore, sulfur also has important effects in the field of medicine. The book says: "Sulfur is hot in nature, sour in taste, and poisonous. External use can kill insects and relieve itching, and internal use can replenish fire and help yang and laxative." For dermatological diseases, sulfur is often used externally to treat scabies, eczema and other diseases. With its insecticidal and itching properties, it can remove skin diseases. When taken internally, it can warm the kidney and strengthen yang, help the growth of yang qi, and has a certain curative effect on symptoms such as deficiency and cold constipation caused by kidney yang deficiency.
In addition, sulfur is also used in the metallurgical industry. In some metal smelting processes, the specific reaction between sulfur and metals can be used to desulfurize or assist in purification to improve the purity and quality of metals. In short, sulfur has functions that cannot be ignored in military, medicine, metallurgy and many other aspects, providing an important material basis for the production and life of the ancients, military defense and other activities.
What are the preparation methods of 2,4,5,6-tetrachloro-1,3-benzodimethylnitrile
There are three ancient methods for refining 2,4,5,6-tetrachloro-1,3-diethylbenzene.
One is the method of halogenation. Take an appropriate amount of benzene, put it in a special device, and add a catalyst, often iron or its salts. At an appropriate temperature, introduce an appropriate amount of chlorine. First chlorinate benzene to obtain chlorobenzene. Then heat up, continue to pass chlorine gas to further chlorinate chlorobenzene. After a multi-step reaction, an intermediate product containing 2,4,5,6-tetrachloro-1,3-dichlorobenzene can be obtained. Then ethanol and alkali, in an appropriate proportion, react with them, and then replace them to obtain 2,4,5,6-tetrachloro-1,3-diethylbenzene. This process requires temperature control, amount control, and observation of the process of the reaction. Only in a timely manner can the best effect be achieved.
The second is the method of condensation. Take 1,3-dichlorobenzene as the starting material, add an appropriate amount of halogenated ethane in the solvent, and add a base as the catalyst to carry out the condensation reaction. During the reaction, the properties of the solvent, the strength and amount of the base are all key. Commonly used solvents include toluene, xylene, etc., and bases are sodium hydroxide, potassium hydroxide, etc. The temperature is controlled in a suitable area, and the two are condensed to obtain 1,3-diethylbenzene. Then the step of chlorination is carried out. Under specific conditions, the benzene ring is chlorinated through chlorine. When the amount of chlorine and the reaction are precisely controlled, the final result is 2,4,5,6-tetrachloro-1,3-diethylbenzene.
The third is the method of alkylation and then chlorination. First, benzene and haloethane are alkylated with the help of a catalyst, which is often Lewis acid such as aluminum trichloride. To obtain 1,3-diethylbenzene. Then it is placed in a chlorinated environment, such as in the presence of light or a specific catalyst, and chlorine is introduced to chlorinate the benzene ring. The intensity of light, the flow rate of chlorine gas, and the temperature all need to be finely adjusted to make the chlorination reaction proceed according to the expected position and obtain the target of 2,4,5,6-tetrachloro-1,3-diethylbenzene.
All these techniques depend on the operator's proficiency and careful investigation to obtain good results in the process of refining, and to obtain pure 2,4,5,6-tetrachloro-1,3-diethylbenzene.
One is the method of halogenation. Take an appropriate amount of benzene, put it in a special device, and add a catalyst, often iron or its salts. At an appropriate temperature, introduce an appropriate amount of chlorine. First chlorinate benzene to obtain chlorobenzene. Then heat up, continue to pass chlorine gas to further chlorinate chlorobenzene. After a multi-step reaction, an intermediate product containing 2,4,5,6-tetrachloro-1,3-dichlorobenzene can be obtained. Then ethanol and alkali, in an appropriate proportion, react with them, and then replace them to obtain 2,4,5,6-tetrachloro-1,3-diethylbenzene. This process requires temperature control, amount control, and observation of the process of the reaction. Only in a timely manner can the best effect be achieved.
The second is the method of condensation. Take 1,3-dichlorobenzene as the starting material, add an appropriate amount of halogenated ethane in the solvent, and add a base as the catalyst to carry out the condensation reaction. During the reaction, the properties of the solvent, the strength and amount of the base are all key. Commonly used solvents include toluene, xylene, etc., and bases are sodium hydroxide, potassium hydroxide, etc. The temperature is controlled in a suitable area, and the two are condensed to obtain 1,3-diethylbenzene. Then the step of chlorination is carried out. Under specific conditions, the benzene ring is chlorinated through chlorine. When the amount of chlorine and the reaction are precisely controlled, the final result is 2,4,5,6-tetrachloro-1,3-diethylbenzene.
The third is the method of alkylation and then chlorination. First, benzene and haloethane are alkylated with the help of a catalyst, which is often Lewis acid such as aluminum trichloride. To obtain 1,3-diethylbenzene. Then it is placed in a chlorinated environment, such as in the presence of light or a specific catalyst, and chlorine is introduced to chlorinate the benzene ring. The intensity of light, the flow rate of chlorine gas, and the temperature all need to be finely adjusted to make the chlorination reaction proceed according to the expected position and obtain the target of 2,4,5,6-tetrachloro-1,3-diethylbenzene.
All these techniques depend on the operator's proficiency and careful investigation to obtain good results in the process of refining, and to obtain pure 2,4,5,6-tetrachloro-1,3-diethylbenzene.
What are the precautions for storing and transporting 2,4,5,6-tetrachloro-1,3-benzodimethylnitrile?
Fu dichloro, tetrachloro, pentachloro, hexachloro-tetrafluoro-one, tri-fluorodiacetamide, in storage and transportation, there are a number of urgent matters that should not be ignored.
The first to bear the brunt is the storage environment. These substances are toxic and chemically active, and must be stored in a cool, dry and well-ventilated place. If placed in a humid place, or due to moisture erosion, their chemical properties will change, or chemical reactions will be triggered, causing danger. And the temperature also needs to be strictly controlled. Excessive temperature can easily accelerate the evaporation of substances or promote their decomposition, and there is a risk of leakage, endangering the surrounding environment and human life.
Furthermore, the storage place must be kept away from fire, heat and oxidants. Many of these chemicals are flammable or react violently with oxidants. In case of an open flame or hot topic, or contact with oxidants, it may cause immediate combustion or even explosion, resulting in catastrophe, and the harm is immeasurable.
When transporting, the packaging must be strong and well sealed. Make sure that the packaging is not damaged due to bumps or collisions during transportation, and the material leaks. Packaging materials must also be selected that can withstand the corrosion of the substance, so as not to destroy the packaging before transportation.
In addition, transporters must undergo professional training and be familiar with the dangerous characteristics and emergency disposal methods of these substances. If there is an emergency during transportation, such as leakage, etc., it can be responded to quickly and properly to reduce losses and hazards.
In addition, whether it is stored or transported, it should be clearly marked. Display its chemical name, dangerous nature and other key information, so that contacts can see at a glance, and prepare for protection and response in advance.
All of these are important items that should be paid attention to during storage and transportation of dichloro, tetrachloro, pentachloro, hexachloro-tetrafluoro-one, tri-fluorodiacetamide, which are related to safety and must not be slack.
The first to bear the brunt is the storage environment. These substances are toxic and chemically active, and must be stored in a cool, dry and well-ventilated place. If placed in a humid place, or due to moisture erosion, their chemical properties will change, or chemical reactions will be triggered, causing danger. And the temperature also needs to be strictly controlled. Excessive temperature can easily accelerate the evaporation of substances or promote their decomposition, and there is a risk of leakage, endangering the surrounding environment and human life.
Furthermore, the storage place must be kept away from fire, heat and oxidants. Many of these chemicals are flammable or react violently with oxidants. In case of an open flame or hot topic, or contact with oxidants, it may cause immediate combustion or even explosion, resulting in catastrophe, and the harm is immeasurable.
When transporting, the packaging must be strong and well sealed. Make sure that the packaging is not damaged due to bumps or collisions during transportation, and the material leaks. Packaging materials must also be selected that can withstand the corrosion of the substance, so as not to destroy the packaging before transportation.
In addition, transporters must undergo professional training and be familiar with the dangerous characteristics and emergency disposal methods of these substances. If there is an emergency during transportation, such as leakage, etc., it can be responded to quickly and properly to reduce losses and hazards.
In addition, whether it is stored or transported, it should be clearly marked. Display its chemical name, dangerous nature and other key information, so that contacts can see at a glance, and prepare for protection and response in advance.
All of these are important items that should be paid attention to during storage and transportation of dichloro, tetrachloro, pentachloro, hexachloro-tetrafluoro-one, tri-fluorodiacetamide, which are related to safety and must not be slack.
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