CAS 127162-96-3 appears in our catalog under these names: 3-Trifluoromethylbenzylsulfonyl chloride, 95%, (3-(Trifluoromethyl)phenyl)methanesulfonyl chloride, 95%, [3-(Trifluoromethyl)phenyl]methanesulfonyl chloride, 90% . Offered by: Combi-blocks, AmBeed, Thermo Scientific. Available pack sizes: 1g, 5g, 25g, 250MG.