3-chloro-5-(chlorosulfonyl)-4-hydroxybenzoic acid

3-chloro-5-(chlorosulfonyl)-4-hydroxybenzoic acid Product Overview 3-chloro-5-(chlorosulfonyl)-4-hydroxybenzoic acid, CAS No.1201663-81-1, is a substituted benzoic acid containing chlorine, hydroxyl and chlorosulfonyl groups. It has molecular formula C₇H₄Cl₂O₅S and molecular weight of 271.07 g/mol. As a valuable organic building block and research chemical, this heterocyclic compound is widely applied in heterocyclic molecular construction. It works as chemical intermediate and synthetic building block for organic synthesis. As pharmaceutical intermediate and organic synthesis raw material, it is mainly used as pharmaceutical or agrochemical intermediate for the synthesis of dyes, polymer materials and active molecules such as sulfonamides and kinase inhibitor precursors. It is not an end commodity. Due to the chlorosulfonyl group, it is corrosive marked with GHS05, and protective equipment is required during operation. Technical Specifications Product Name: 3-chloro-5-(chlorosulfony…