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ChemicalBook CAS DataBase List 3-Nitrobenzenesulfonyl chloride

3-Nitrobenzenesulfonyl chloride synthesis

4synthesis methods
Nitrobenzene is added to excess chlorosulfonic acid, and the temperature is raised gradually to 100 ℃ and held there for 6 h. After cooling, the mixture is poured into ice and water, and 3-nitrobenzenesulfonyl chloride is filtered off in 75 % yield for use as a paste, after being washed (to remove acid) with cold water.

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