3,5-Dichlorobenzenethiol
Linshang Chemical
HS Code |
965695 |
Chemical Formula | C6H3Cl2SH |
Molecular Weight | 193.06 |
Appearance | Solid or liquid (depends on conditions) |
Odor | Typical thiol - pungent, unpleasant smell |
Solubility In Water | Poorly soluble |
Solubility In Organic Solvents | Soluble in many organic solvents like ethanol, acetone |
Melting Point | Data may vary, typically in a certain range |
Boiling Point | Data may vary, typically in a certain range |
Density | Data may vary |
Flash Point | Data may vary |
Vapor Pressure | Data may vary |
As an accredited 3,5-Dichlorobenzenethiol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 500g of 3,5 - dichlorobenzenethiol packaged in a sealed, corrosion - resistant container. |
Storage | 3,5 - dichlorobenzenethiol should be stored in a cool, dry, well - ventilated area, away from heat sources and open flames. It should be kept in a tightly - sealed container to prevent evaporation and contact with air. Store it separately from oxidizing agents, as they can react. Also, ensure the storage area is locked and inaccessible to unauthorized personnel due to its potentially hazardous nature. |
Shipping | 3,5 - dichlorobenzenethiol is shipped in accordance with strict chemical regulations. Packed in corrosion - resistant containers, it is transported by specialized carriers, ensuring proper handling to prevent leakage and maintain safety during transit. |
Competitive 3,5-Dichlorobenzenethiol 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 3,5-Dichlorobenzenethiol supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
In the field of medicine, 3,5-dihydroxybenzoic acid has a variety of pharmacological activities. First, it has antioxidant effects, can effectively scavenge free radicals in the body, slow down oxidative damage to cells, and is of great benefit in preventing diseases such as cardiovascular diseases and neurodegenerative diseases caused by oxidative stress. Second, it has anti-inflammatory properties, can inhibit the release of inflammatory mediators, reduce inflammatory responses, and has potential therapeutic value for inflammatory diseases such as arthritis and enteritis. Third, its antibacterial effect should not be underestimated, it has inhibitory effect on some bacteria and fungi, and can be used to develop antibacterial drugs or added to medical disinfectants. Fourth, studies have found that it may also have certain anti-tumor activity. Although it has not yet become a mainstream anti-cancer drug, it provides a new direction for cancer treatment research.
In the food field, 3,5-dihydroxybenzoic acid can be used as a food preservative. With its antibacterial properties, it can effectively inhibit the growth and reproduction of microorganisms in food, prolong the shelf life of food, and ensure food quality and safety. At the same time, because of its antioxidant properties, it can prevent the oxidative rancidity of food oils, maintain food flavor and nutritional content, and improve food stability.
In the chemical industry, 3,5-dihydroxybenzoic acid is an important intermediate in organic synthesis. It can be used to synthesize a variety of functional materials, such as high-performance resins, coatings, dyes, etc. After chemical modification, these materials can endow unique properties, such as improving the mechanical properties of resins and enhancing the corrosion resistance of coatings, etc., and have broad application prospects in the field of materials science.
In terms of its melting and boiling point, the melting point is about 54-56 degrees Celsius, just like the snow that first melts under the warm sun in spring. When the temperature rises slightly, it gradually turns from solid to liquid; the boiling point is at a higher temperature, about 270 degrees Celsius. At this time, it turns into a gaseous state and rises.
Looking at its solubility, it can be soluble in many organic solvents, such as acetone, chloroform and the like. In acetone, it is like ice and snow entering a lake, melting rapidly, dispersing evenly, and forming a uniform solution; in chloroform, it can also be well mutually soluble, showing excellent dissolution characteristics. However, in water, it is difficult to dissolve, and the two meet, such as oil and water, which are distinct and difficult to melt.
As for the density, it is heavier than water. If it is thrown into water, it will sink directly into the abyss, and live stably at the bottom of the water. Its stability is also considerable. It can be stored for a long time at room temperature and pressure, protected from light and moisture, and its properties are not easy to change. In case of strong heat, open flames, or encounters with strong oxidants, you need to be cautious, because it may be dangerous or may cause violent reactions.
This is the approximate physical property of 3,2,5-dioxadipic anhydride, which is widely used in the fields of chemical industry and materials.
It also has certain stability, but under specific conditions such as high temperature and strong oxidants, the structure or biological changes. In the field of organic synthesis, it can be used as a key intermediate. Because of its active functional groups in its structure, it can participate in a variety of reactions, such as esterification with alcohols to form ester compounds. This reaction requires acid as a catalyst and is carried out under heating conditions. The esters formed are widely used in flavors, drug synthesis, etc.
can also undergo condensation reaction with amino-containing compounds to form amides, which is common in the preparation of organic materials and drug molecules with special structures, providing an effective path for the construction of complex organic molecular structures. Under the action of light or some specific catalysts, the chemical bonds in the molecules may undergo rearrangement, cleavage and other reactions, whereby other organic compounds with special structures can be synthesized, which is of great significance in organic synthesis chemistry. In short, the chemical properties of 3% 2C5-dioxybenzoyl succinic acid are rich, providing many possibilities for the development of organic synthesis and related fields.
First take an appropriate reaction vessel, clean and clean, to ensure the purity of the reaction. Put an appropriate amount of raw materials in it in precise proportions. The raw materials taken must be pure and fine, and do not allow impurities to mix and damage the reaction.
One method can also make a specific phenolic compound, with an appropriate sulfonating agent, sulfonate at a suitable temperature, pressure and catalyst conditions. When reacting, it is necessary to strictly observe the change of temperature, and do not make it too dramatic or too slow. If the temperature is high, the raw materials may decompose and side reactions may occur; if the temperature is low, the reaction will be slow and laborious. Control it with precision instruments to ensure that the temperature is constant within the required range.
After the sulfonation is completed, follow the steps of dehydration. The method of dehydration, or by heating evaporation, or by chemical dehydrating agent. By heating, you need to be careful not to damage the product; by using dehydrating agents, you should choose them carefully and do not introduce new impurities. After dehydration, crude 3,2,5-dioxybenzenesulfonic anhydride can be obtained.
The crude product still contains impurities and must be refined. Or by recrystallization, choose a suitable solvent to dissolve the crude product, and then cool down to crystallize to precipitate pure crystals; or by chromatography to separate its impurities. After refining, high-purity 3,2,5-dioxybenzenesulfonic anhydride can be obtained.
All the preparation processes require fine operation and follow the specifications. Each step is related to the quality and quantity of the product and cannot be ignored.
When storing, the temperature and humidity of the environment should be the first priority. It should be placed in a cool and dry place to prevent deliquescence due to excessive humidity, or changes in its properties due to excessive temperature, or even deterioration. This substance is quite sensitive to temperature and humidity, and the slightest carelessness will damage its quality.
Furthermore, it is necessary to pay attention to its isolation from other things. This anhydride should not coexist with strong oxidants, strong alkalis, etc., to prevent violent chemical reactions from occurring and causing dangerous life. And should be stored separately in a specific container, the container must have a good seal to prevent it from contact with the outside air, to avoid oxidation and other reactions.
As for transportation, the first thing to ensure that the packaging is stable and tight. Packaging materials need to be able to withstand certain vibrations and collisions to prevent package damage during transportation, resulting in material leakage. And the transport vehicle should also be clean, dry, and free of other impurities that may react with it.
During transportation, relevant transportation regulations and standards should also be followed. A special person is responsible for escort, pay close attention to the transportation situation, and dispose of it immediately if there is any abnormality.
In addition, whether it is storage or transportation, relevant personnel should be familiar with the characteristics of this substance and emergency treatment methods. In case of leakage and other emergencies, know how to respond quickly and properly to reduce losses and hazards. In this way, the safety and stability of 3,5-dioxaheptanoic anhydride during storage and transportation can be ensured.

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