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[Chemical Knowledge]：The difference and use of acid chloride and sulfonyl chloride

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Chloride and sulfonyl chloride are two common chemicals in the chemical industry, and they have a wide range of uses in industrial production. First let's look at the difference between them.

chloride and sulfonyl chloride have obvious differences in molecular structure. Acid chloride is an organic compound whose molecular structure contains two functional groups, C = O and Cl, usually expressed as RCOCl. Sulfonyl chloride, on the other hand, is an organic compound containing two functional groups, S = O and Cl, usually denoted R-SO2Cl. In this way, the acid chloride and the sulfonyl chloride can be distinguished from the molecular structure. In addition to the differences in the molecular structure of

, the use of acid chloride and sulfonyl chloride is also different. Acid chlorides are mainly used in organic synthesis reactions as acylating reagents, which react with compounds containing active hydrogen atoms to form esters or amides. Sulfonyl chloride, on the other hand, is mainly used in the sulfonation reaction to replace the-H atom in the organic matter with the-SO2Cl functional group to generate sulfonyl chloride derivatives. At the same time, sulfonyl chloride can also be used in the chloroform reaction in organic synthesis. Therefore, in industrial production, acid chloride and sulfonyl chloride have different applications.

In addition, due to the high activity of acid chlorides and sulfonyl chlorides, they all need to be handled with great care to avoid accidents. In the use of the process should strictly abide by the safety procedures, wear protective glasses and gloves, to avoid direct contact with the skin and eyes. It is also necessary to guard against the risk of fire and explosion and avoid mixing with combustibles or oxidants.

In general, acid chlorides and sulfonyl chlorides have important uses in the chemical industry, but their chemical properties and uses have obvious differences. In the process of use, it is necessary to select the appropriate reagent according to the specific chemical reaction conditions and requirements, and at the same time to do a good job of safety protection to ensure the safety and stability of the operation.

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