Benzenesulfonyl chloride CAS 98-09-9 BSC

Benzenesulfonyl chloride

Name	Benzenesulfonyl chloride;BSC
Molecular Structure
Molecular Formula	C6H5ClO2S
Molecular Weight	176.62
CAS Registry Number	98-09-9
EC Number	202-636-6

Specification:

Uses:

Pharmaceutical Intermediates: Key reagent for introducing sulfonyl groups in API synthesis.

Agrochemicals: Used in the synthesis of pesticides and herbicides intermediates.

Analytical Chemistry: Derivatization reagent for HPLC/GC-MS determination of amines in water.

Polymer Chemistry: Coupling agent for preparing sulfonated polymers (ion exchange membranes, fuel cells).

Classic Reagent: Used in the Hinsberg test to distinguish primary, secondary and tertiary amines.