2,3,4-Trichlorobenzenesulfonyl Chloride
Linshang Chemical
HS Code |
196193 |
Chemical Formula | C6HCl5O2S |
Molar Mass | 299.39 g/mol |
Appearance | Solid (usually white or off - white) |
Solubility In Organic Solvents | Soluble in many organic solvents like dichloromethane, chloroform |
Boiling Point | Decomposes before boiling |
Melting Point | Around 60 - 65 °C |
Odor | Pungent, irritating odor |
Reactivity | Highly reactive, especially towards nucleophiles due to the presence of sulfonyl chloride group |
Hazard Class | Corrosive, harmful if swallowed, inhaled or in contact with skin |
As an accredited 2,3,4-Trichlorobenzenesulfonyl Chloride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 100 - gram bottle packaging for 2,3,4 - trichlorobenzenesulfonyl chloride. |
Storage | 2,3,4 - Trichlorobenzenesulfonyl chloride should be stored in a cool, dry, and well - ventilated area, away from heat sources and open flames. It should be kept in a tightly sealed container to prevent contact with moisture, as it may react with water. Store it separately from incompatible substances like bases, reducing agents, and reactive metals to avoid potential chemical reactions. |
Shipping | 2,3,4 - trichlorobenzenesulfonyl chloride is a chemical. Ship it in sealed, corrosion - resistant containers. Follow hazardous material shipping regulations, ensuring proper labeling for safe transportation. |
Competitive 2,3,4-Trichlorobenzenesulfonyl Chloride 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 2,3,4-Trichlorobenzenesulfonyl Chloride 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, this substance is often used as a raw material for the preparation of various drugs. Because of its specific chemical properties, it can participate in the reaction of drug synthesis and help to form compounds with therapeutic effect. Such as the creation of some anti-infective drugs and nervous system drugs, 2%2C3%2C4-%E4%B8%89%E6%B0%AF%E8%8B%AF%E7%A3%BA%E9%85%B0%E6%B0%AF or as a key intermediate, through delicate chemical reactions, it can be turned into a good medicine for curing and saving people, so as to solve the suffering of diseases in the world.
In the field of chemical industry, it is also important. It can be used as a key reagent in organic synthesis, used for the preparation of special materials and fine chemicals. For example, in the synthesis of polymer materials, it can participate in polymerization reactions, giving the material unique properties, such as better stability, flexibility or special optical and electrical properties. It is also used in the production of fine chemicals such as dyes and fragrances. With the characteristics of its chemical structure, it helps to form colorful dyes and fragrant fragrances, so as to increase the beauty of life.
Therefore 2%2C3%2C4-%E4%B8%89%E6%B0%AF%E8%8B%AF%E7%A3%BA%E9%85%B0%E6%B0%AF in medicine and chemical industry, both are indispensable, and contribute greatly to the improvement of human health and quality of life.
First of all, its appearance is often colorless to light yellow transparent liquid, clear and free of impurities. It looks like water, but it actually contains unique chemical properties.
When it comes to smell, this substance has a weak and specific smell, which is not pungent and intolerable. However, under the fine smell, it can also sense the difference between it and ordinary substances. Although this smell is not strong, it is impressive enough.
Besides, its density is slightly higher than that of water. When placed in water, it will slowly settle at the bottom. This characteristic makes it possible to separate or mix with other substances due to density differences in many experimental and industrial applications. It plays a key role in related operations.
In terms of boiling point, the boiling point of 2%2C3%2C4-%E4%B8%89%E6%B0%AF%E8%8B%AF%E7%A3%BA%E9%85%B0%E6%B0%AF is within a specific range. At this temperature, the substance changes from liquid to gaseous state. This boiling point value is of great significance for its application in heating, distillation and other operations. Relevant personnel can accurately control the heating temperature according to this boiling point characteristic to achieve effective separation and purification of the substance.
In terms of solubility, this substance exhibits good solubility in organic solvents, and can dissolve with many organic solvents to form a uniform and stable mixed system. However, its solubility in water is relatively limited, and it can only dissolve a little. This difference in solubility allows it to play different chemical roles and physical properties in different solvent environments. In chemical production and scientific research experiments, it provides a variety of options and bases for the separation and reaction of substances.
In summary, the physical properties of 2%2C3%2C4-%E4%B8%89%E6%B0%AF%E8%8B%AF%E7%A3%BA%E9%85%B0%E6%B0%AF are unique and have important application value in many fields such as chemical industry and scientific research. Through in-depth understanding and grasp of its physical properties, this substance can be used more effectively to promote the development and progress of related fields.
This substance has high chemical activity. In common organic reactions, such as Suzuki-Miyaura coupling reaction, it can act as an arylation reagent. In this reaction, 2% 2C3% 2C4-trifluorophenylboronic anhydride can be coupled with halogenated aromatics under the action of bases and palladium catalysts to form carbon-carbon bonds and achieve effective construction of aryl compounds. This property makes it a powerful tool for synthesizing complex aromatic structures.
Furthermore, the presence of fluorine atoms in its structure gives the substance special properties. Fluorine atoms have high electronegativity and can enhance the stability and lipophilicity of molecules. In the field of medicinal chemistry, the introduction of fluorine-containing structures can often improve the pharmacological properties of drug molecules, such as improving the bioavailability of drugs and enhancing the ability to bind to targets. 2% 2C3% 2C4 -trifluorophenylboronic anhydride as a fluorinated organoboron reagent may have potential applications in the synthesis of fluorinated drugs.
In addition, it is relatively sensitive to air and moisture. During storage and use, appropriate measures need to be taken to prevent it from contacting with air and moisture, otherwise reactions such as hydrolysis may occur, resulting in reduced activity or deterioration. Therefore, it is generally necessary to store and operate under the protection of dry inert gas.
In short, 2% 2C3% 2C4 -trifluorophenylboronic anhydride plays an indispensable role in organic synthesis, drug development and other fields due to its unique chemical activity and fluorine-containing structural characteristics. However, its requirements for environmental conditions also need to be paid attention to in practical applications.
First take toluene, use bromine and a suitable catalyst, such as iron powder, under heating conditions, so that bromine and toluene are substituted to obtain a mixture of o-bromotoluene and p-bromotoluene. Because methyl is an ortho-para-site group, bromine is easily substituted in ortho-sites and para-sites.
Then, the mixture is oxidized with a strong oxidant such as potassium permanganate. After oxidation of methyl, a carboxyl group can be obtained, so that o-bromobenzoic acid and p-bromobenzoic acid are obtained.
Then the obtained o-bromobenzoic acid or p-bromobenzoic acid is substituted in a suitable solvent, and then interacts with bromine and catalyst. At this time, because the carboxyl group is the meta-localization group, the bromine atom will be substituted in the ortho or para-site of the carboxyl group (due to the influence of the original bromine atom, the proportion of ortho-substituted products increases). After appropriate separation and purification methods, 2,3-dibromobenzoic acid or 2,4-dibromobenzoic acid can be obtained.
Finally, repeat the above bromination and oxidation steps to further brominate and oxidize the dibromobenzoic acid to finally obtain 2,3,4-tribromobenzoic acid. Pay attention to the control of reaction conditions at each step, such as temperature, proportion of reactants, etc., and the separation and purification after each step is also crucial to ensure the purity and yield of the product.
The first important environment for storage. It needs to be placed in the room where it is used, and the source of fire and energy is used. It should be controlled at 2~ 8 ℃. Due to the high temperature, it is easy to cause chemical activity and increase the temperature. The temperature of the room should be kept at 40% to 70%. The temperature is not low or the corrosion is caused, etc., which endangers the safety of storage.
Furthermore, the storage needs to be divided. It is not allowed to oxidize, edible chemicals, etc., because of their special chemical properties, other materials can be mixed, or the strong reaction will be caused, resulting in a loss. There are suitable materials to contain leaks. Once there is a leak, it can be quickly dealt with and reduce the harm.
For the first time, people need to work hard.,, etc. are all subject to, familiar with its dangerous characteristics and emergency management measures, before they can work hard. also need special equipment, equipped with phase fire equipment, leakage emergency management, to ensure the safety of the road.
, pay attention to the road. Avoid sensitive areas such as densely populated areas and water sources, and reduce the shadow of accidents. The travel speed should be appropriate in the middle, to avoid urgent and severe bumps, and to prevent leakage caused by container rupture.
And the packaging must be solid. Use packaging materials that conform to the phase, to ensure that under normal conditions, there is no leakage or rupture. The outside of the package clearly shows a warning to remind others of its danger.

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