1-CHLORO-2-(METHYLTHIO)ETHANE 2-Chloroethyl methyl sulfide 2-Chloroethyl methyl sulphide 2-Methylthioethyl chloride 542-81-4 EINECS 208-828-6 Ethane, 1-chloro-2-(methylthio)- (9CI) NSC 91724 Sulfide, 2-chloroethyl methyl (8CI)