(Methylsulphonyl)ethylene 3680-02-2 4-01-00-02065 (Beilstein Handbook Reference) BRN 0878198 CCRIS 4130 EINECS 222-958-0 Ethene, (methylsulfonyl)- (9CI) Methyl vinyl sulfone Methyl vinyl sulfphone Methyl vinyl sulphone NSC 518304 SULFONE, METHYL VINYL URI 718