Benzene-1,2-disulfonyl dichloride

PN: 6662-5-28

CAS: 6461-76-3

Molecule Weight: 275.11

Formula: C6H4Cl2O4S2

2-(Methylsulfonyl)benzenesulfonyl chloride

PN: 6663-5-Y1

CAS: 89265-35-0

Molecule Weight: 254.7

Formula: C7H7ClO4S2

Benzenesulfonyl chloride

PN: 6662-5-01

CAS: 98-09-9

Molecule Weight: 176.61

Formula: C6H5ClO2S