O,P-Dichlorobenzene Mixture
Linshang Chemical
HS Code |
255103 |
Chemical Formula | C6H4Cl2 |
Molecular Weight | 147.00 g/mol |
Appearance | Colorless to white solid |
Odor | Pungent, mothball - like odor |
Melting Point | 53 - 55 °C |
Boiling Point | 173 - 174 °C |
Density | 1.458 g/cm³ at 20 °C |
Solubility In Water | Insoluble, 0.07 g/L at 25 °C |
Solubility In Organic Solvents | Soluble in benzene, ether, chloroform |
Vapor Pressure | 1.33 kPa at 47.1 °C |
Flash Point | 65 °C |
Flammability | Combustible |
As an accredited O,P-Dichlorobenzene Mixture factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 500g of o,p - dichlorobenzene mixture in a tightly - sealed chemical - resistant plastic bottle. |
Storage | O,p - dichlorobenzene mixture should be stored in a cool, well - ventilated area, away from heat, sparks, and open flames. Keep it in a tightly - sealed container made of materials resistant to corrosion, like metal or certain plastics. Store it separately from oxidizing agents and incompatible substances to prevent potential reactions. |
Shipping | O,p - dichlorobenzene mixture should be shipped in tightly - sealed, corrosion - resistant containers. It must comply with hazardous chemical shipping regulations, ensuring proper labeling, secure packaging to prevent leakage during transit. |
Competitive O,P-Dichlorobenzene Mixture 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.
We will respond to you as soon as possible.
Tel: +8615365006308
Email: info@alchemist-chem.com


As a leading O,P-Dichlorobenzene Mixture supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
First, in the industrial field, it is often used as an organic solvent. Because of its good solubility, it can effectively dissolve many organic compounds, such as resins, rubbers, paints, etc. In the manufacturing of coatings and inks, it can be used as a solvent to disperse pigments and resins to make the product texture more uniform and coating performance better. In rubber processing, it can also dissolve rubber additives, improve their mixing with rubber, and improve the performance of rubber products.
Second, in agriculture, it has the effect of repelling insects and preventing moths. Its special odor can drive away pests and borers, and is often used in warehousing grains, tobacco and other insect-proof, to ensure the storage quality of agricultural products and reduce losses due to pests.
Third, in the field of medicine, it is a key intermediate for the synthesis of some drugs. With its chemical structure characteristics, it can participate in drug synthesis reactions, lay the foundation for the preparation of specific drug molecular structures, and promote pharmaceutical research and development and production.
Fourth, in the field of materials science, it is of great significance for the synthesis of high-performance materials. For example, in the synthesis of some polymer materials, it can be used as a reaction raw material or regulator to affect the structure and properties of polymer materials, and help to develop new materials with special properties, such as high temperature resistance and high strength engineering plastics.
In summary, O, P-dichlorobenzene mixtures are indispensable in many fields and play an important supporting role in industrial production, agricultural protection, pharmaceutical manufacturing, and material innovation.
In the past, dichlorobenzene was mostly prepared from benzene and obtained by chlorination. Changes in this reaction condition, such as temperature, catalyst type and dosage, will affect the formation ratio of O-dichlorobenzene to P-dichlorobenzene. Generally speaking, under specific chlorination conditions, the formation ratio of P-dichlorobenzene is relatively high.
In some industrial practices, O-dichlorobenzene accounts for about 20% - 30% of the mixture, and P-dichlorobenzene accounts for 70% - 80%. However, this is not absolute. If the reaction conditions are carefully regulated or different preparation processes are used, the ratio may change significantly. For example, the selection of a specific catalyst or the adjustment of the reaction temperature range can prompt the reaction to shift towards the formation of a certain isomer.
The mixture is also separated by means of distillation and crystallization due to differences in physical properties between the isomers, such as different boiling points and melting points, so as to obtain different proportions of O and P-dichlorobenzene products. Therefore, the composition ratio of O, P-dichlorobenzene mixture is determined by a variety of factors, and there is no fixed uniform value.
First, this substance is toxic. If accidentally ingested, inhaled or in contact with the skin, it can cause harm to the human body. Therefore, when using, be sure to take good protection, such as protective clothing, protective gloves and masks, beware of direct contact with it. And the operation should be placed in a well-ventilated place to reduce the risk of inhalation.
Second, o -, p - dichlorobenzene mixture is flammable. In case of open flame, hot topic is very easy to burn and explode. When storing and using, be sure to keep away from fire and heat sources, and do not carry out hot work near them, and place them in a cool, dry and ventilated warehouse, and store them properly according to regulations.
Third, this mixture is also harmful to the environment. It may pollute water and soil. During use, if there is a leak, take prompt and proper measures to dispose of it. A small amount of leakage can be absorbed by inert materials such as sand and vermiculite; if there is a large amount of leakage, it needs to build a dike or dig a pit for containment, and transfer it to a special container with an explosion-proof pump. Dispose of it according to regulations.
Fourth, use o -, p - dichlorobenzene mixture, and be familiar with its physical and chemical properties and emergency treatment methods. Operators should receive professional training to master the correct operation process. Once an accident occurs, they can respond quickly and correctly to reduce harm.
First, when stored in a cool place. Due to the heating of dichlorobenzene substances, it is easy to intensify the chemical reaction. If the temperature is too high, it may cause the mixture to evaporate and accelerate, causing its concentration to change, affecting the use effect. What's more, high temperature may cause the substance to decompose, polymerize and other reactions, endangering the quality and safety. Therefore, choose a cool place to keep the mixture in a relatively stable state.
Second, it should be placed in a dry place. Although dichlorobenzene is insoluble in water, the ambient humidity is too high, or the packaging is damp, which has adverse effects such as corrosion on the packaging material, causing the packaging to be damaged and the mixture to leak. And the presence of moisture or cause some side reactions, which damage the purity and stability of the mixture.
Third, it needs to be stored in a well-ventilated place. Dichlorobenzene has a certain volatile and irritating odor. If the ventilation is poor, the volatile gas will accumulate in the storage space, which will not only smell bad, but also be harmful to human health if inhaled for a long time. Good ventilation can disperse the volatile gas in time, reduce the concentration of harmful substances in the air, and ensure the safety of the storage environment.
Fourth, the package must be sealed. Sealed packaging can prevent the mixture from evaporating and escaping, keep its concentration and composition stable, and prevent the intrusion of external air, moisture, impurities, etc., avoid reaction with external substances, and maintain the quality of the mixture.
When storing O% 2C p-dichlorobenzene Mixture, follow cool, dry, ventilated and sealed conditions to ensure its quality and safety for subsequent proper use.
This mixture has a certain degree of volatility. If it escapes into the atmosphere, it may cause changes in air quality. Its taste is pungent, and if people smell it, or feel uncomfortable, it will damage the respiratory system. And it persists in the atmosphere for a long time, or it interacts with other things to produce new pollutants, which affects climate changes.
If it enters the water body, it is insoluble in water, but it is fat-soluble, easy to be absorbed by aquatic organisms, and accumulates and amplifies through the food chain. In the body of aquatic organisms, it may cause growth and reproduction to be blocked, damage their health, and reduce their population size. And pollute the water source, endangering the safety of drinking water for humans and animals, as well as industrial and agricultural water.
After entering the soil, it will inhibit the activity of soil microorganisms and upset the soil ecological balance. If the plant roots absorb it, it may cause abnormal physiological metabolism, poor growth and development, and the quality of agricultural products will also decline. In the long run, soil fertility declines, which affects the sustainability of agriculture.
O, P-dichlorobenzene mixture has adverse effects on many levels of the environment, and special prevention and control must be taken to ensure ecological safety.

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