1-Chloro-1,2-epoxypropane 21947-75-1 CCRIS 148 Oxirane, 2-chloro-3-methyl-, cis- (9CI) Propane, 1-chloro-1,2-epoxy-, (Z)- Propane, 1-chloro-2-epoxy-, cis- (8CI) cis-1-Chloro-1,2-epoxypropane cis-1-Chloropropene oxide cis-2-Chloro-3-methyloxirane cis-Cpo