CAS: 478647-00-6 Molecular Formula: C12H8Cl2O2S Molecular Weight (g/mol): 287.17 InChI Key: FVELIXWAKJVRDG-UHFFFAOYSA-N Synonym: 3'-chloro-1,1'-biphenyl-4-sulfonyl chloride,3'-chloro-biphenyl-4-sulfonyl chloride,3'-chloro-biphenyl-4-sulfonylchloride,3'-chlorobiphenyl-4-sulfonyl chloride,bis-o,o-diethylphosphorothionicanhydrid,3'-chloro-1,1'-biphenyl-4-sulfonylchloride,3'-chloro 1,1'-biphenyl-4-sulfonyl chloride,1,1'-biphenyl-4-sulfonylchloride,3'-chloro,4-3-chlorophenyl benzenesulfonyl chloride PubChem CID: 16244688 IUPAC Name: 4-(3-chlorophenyl)benzenesulfonyl chloride SMILES: C1=CC(=CC(=C1)Cl)C2=CC=C(C=C2)S(=O)(=O)Cl