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Phenylmethanesulfonyl chloride is an aliphatic sulfonyl chloride. It reacts with triethylamine in methylene chloride or ether to yield trans-stilbene and cis diphenylethylene sulfone.
P 1694 (OTTO) Phenylmethanesulphonyl chloride, 99% Cas 1939-99-7 - used is as in precursor.