1-Hydroxy-2,4-Dichlorobenzene
Linshang Chemical
HS Code |
431295 |
Chemical Formula | C6H3Cl2OH |
Molar Mass | 163.00 g/mol |
Appearance | White to off - white solid |
Odor | Pungent |
Melting Point | 68 - 72 °C |
Boiling Point | 246 - 248 °C |
Solubility In Water | Slightly soluble |
Solubility In Organic Solvents | Soluble in ethanol, ether, etc. |
Density | 1.56 g/cm³ (approximate) |
Flash Point | 113 °C |
As an accredited 1-Hydroxy-2,4-Dichlorobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 1 - hydroxy - 2,4 - dichlorobenzene: Packed in 1 - kg bags for safe storage and transport. |
Storage | 1 - Hydroxy - 2,4 - dichlorobenzene should be stored in a cool, dry, well - ventilated area, away from direct sunlight. Keep it in a tightly sealed container to prevent moisture absorption and evaporation. Store it separately from oxidizing agents, bases, and other reactive chemicals to avoid potential reactions. Adhere to proper labeling for easy identification and safety. |
Shipping | 1 - Hydroxy - 2,4 - dichlorobenzene should be shipped in well - sealed containers, compliant with chemical transport regulations. Ensure proper labeling indicating its nature. Ship via carriers experienced in handling hazardous chemicals, maintaining appropriate storage conditions during transit. |
Competitive 1-Hydroxy-2,4-Dichlorobenzene 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 1-Hydroxy-2,4-Dichlorobenzene 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 field of medicine, it can be used as a raw material for drug synthesis. In the past, physicians used to look for various natural and synthetic substances as the basis. 1-Hydroxy-2,4-dichlorobenzene, because of its special chemical structure, can participate in many reactions and help physicians make good medicines against diseases. For example, it can be converted into pharmaceutical ingredients with antibacterial and anti-inflammatory effects through a series of delicate chemical reactions, which can be used to treat inflammation caused by bacterial infections in the human body.
Second, it also has important functions in pesticides. In the past, in agriculture, pests often disturbed, and farmers suffered. 1-Hydroxy-2,4-dichlorobenzene can be processed and prepared to make pesticides, which can effectively resist pest attacks. Its mechanism of action is based on the interference of the physiological activities of pests, such as affecting the nervous system or respiratory system of pests, making it difficult for pests to survive and multiply, and maintaining the prosperity of crops.
Third, in the dye industry, it is also indispensable. Dye craftsmen want to get bright and long-lasting dyes, and 1-hydroxy-2,4-dichlorobenzene can be used as a key intermediate. By ingeniously combining with other chemicals, the resulting dyes can be used for fabric dyeing, making the fabrics colorful, and washed in the sun, the color is not easy to fade.
Fourth, in the field of organic synthesis, it is an important basic raw material. The craftsman of organic synthesis wants to create complex organic compounds, 1-hydroxy-2,4-dichlorobenzene can be used as the starting material, and various organic reactions, such as substitution and addition, can build complex molecular structures and produce organic materials with special properties, which are used in many fields such as chemical industry and materials science.
This substance is mostly in a solid state at room temperature. Viewed, it is usually white to light yellow crystalline, with a delicate shape and a solid touch. Its melting point is quite critical, about 50 to 55 degrees Celsius. When the temperature gradually rises, it melts into a liquid state. This melting point characteristic can be an important indicator in the identification of many chemical processes and substances.
When talking about the boiling point, it is about 245 to 250 degrees Celsius. At this high temperature, it changes from a liquid state to a gaseous state. This boiling point data is of great significance when it is used for distillation, separation, etc.
1-Hydroxy-2,4-dichlorobenzene has poor solubility in water and is slightly soluble in water. Due to the limited hydrophilic groups in the molecular structure, it is difficult to dissolve with water molecules. However, it is soluble in many organic solvents, such as ethanol, ether, acetone, etc., and can be mutually soluble with it. This difference in solubility can be used in extraction, purification and other processes to achieve the purpose of separation and enrichment.
Looking at its density, it is slightly higher than that of water, and the specific value is about 1.56 grams per cubic centimeter. If it is placed in one place with water, it must sink to the bottom. This density characteristic is crucial in operations involving liquid-liquid stratification, which can help to distinguish and separate.
Furthermore, this substance has a certain degree of volatility. Although the volatility is not very strong, it will evaporate slowly in an exposed environment or at a higher temperature. Its volatile gas has a special smell. Although it is not stinky and pungent, it also has a unique smell, which can help to identify to a certain extent.
Furthermore, the two chlorine atoms on the benzene ring, due to the large electronegativity of chlorine, have a significant electron-absorbing induction effect, which can reduce the electron cloud density of the benzene ring and cause the activity of the electrophilic substitution of the benzene ring to decrease. However, under appropriate conditions, such as high temperature and the presence of catalysts, halogen
As a whole, 1-hydroxy-2,4-dichlorobenzene groups interact to form a relatively stable structure. Although it has a certain reactivity, it is not very prone to violent reactions. Under normal environmental conditions, it can maintain a relatively stable state without specific reagents and excitation conditions.
The first to bear the brunt is related to the quality of the raw materials. The raw materials used must have high purity, the presence of impurities or the disturbance of the reaction process, and the product quality is poor. The raw materials need to be carefully tested to ensure that their indicators meet the established standards before they can be put into use.
The second is the control of the reaction conditions. Factors such as temperature, pressure, and reaction time have a profound impact on the effectiveness of the reaction. If the temperature is too high or side reactions occur frequently, if it is too low, the reaction rate will be slow; improper pressure may also affect the progress of the reaction. It is necessary to precisely adjust various conditions according to the reaction characteristics and requirements to maintain the reaction in an optimal state. For example, if the reaction is suitable for a specific temperature range, the temperature needs to be kept constant within this range by precise temperature control equipment.
Furthermore, safety issues should not be underestimated. 1-Hydroxy-2,4-dichlorobenzene may be toxic and corrosive. When operating, make sure that the operator strictly follows safety procedures and wears complete protective equipment, such as protective clothing, gloves, goggles, etc. The production site should also be equipped with complete ventilation facilities to disperse harmful gases in time to prevent poisoning and corrosion accidents.
In addition, the selection and maintenance of reaction equipment is very important. The suitable reaction equipment can ensure the smooth development of the reaction and improve the production efficiency. And the equipment needs to be carefully maintained and checked regularly to ensure its normal operation and prevent production accidents caused by equipment failure.
Finally, the separation and purification of the product cannot be ignored. After the reaction, the product is often mixed with impurities, which need to be separated and purified by suitable methods to obtain high-purity products. The selected method should be tested for the characteristics of the product and the types of impurities to ensure that the product quality is up to standard.
In terms of aquatic environment, if it enters rivers, lakes and seas, it will endanger aquatic organisms. Fish, shellfish, etc. in water, after exposure to this substance, physiological functions may be disturbed. Such as fish respiration, reproduction and other behaviors, or due to the toxic effects of 1-hydroxy-2,4-dichlorobenzene, abnormal. Shellfish or growth retardation and shell aberration can cause the death of a large number of aquatic organisms in severe cases, destroy the water ecological balance, and reduce biodiversity sharply.
In the soil environment, its infiltration into the soil will affect the soil microbial community. Beneficial microorganisms in the soil, such as nitrogen-fixing bacteria, nitrifying bacteria, etc., have their activity or are inhibited. If nitrogen-fixing bacteria are inhibited, the soil nitrogen cycle will be blocked, affecting plant nitrogen absorption, causing poor plant growth. And its residue in the soil, or leaching with rain, polluting groundwater, endangering the drinking water source of humans and other organisms.
In the atmospheric environment, if 1-hydroxy-2,4-dichlorobenzene evaporates into the air, it will photochemically react with other substances in the atmosphere. Secondary pollutants, such as ozone, fine particulate matter, etc., are generated, which aggravate air pollution. When people breathe in the air containing this substance, the respiratory tract, lungs, etc. may be damaged, causing symptoms such as cough and asthma, and long-term exposure increases the risk of respiratory diseases.
Therefore, 1-hydroxy-2,4-dichlorobenzene has adverse effects on many aspects of the environment. It should be treated with caution and its emission and diffusion in the environment should be strictly prevented to ensure the health and stability of the ecological environment.

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