Synonyms: Butane,1,2-epoxy-3-methyl- (7CI,8CI); Oxirane, (1-methylethyl)- (9CI);(1-Methylethyl)oxirane; (?à)-2-Isopropyloxirane; (?à)-Isopropyloxirane; 1,2-Epoxy-3-methylbutane; 1-Isopentene oxide;2-Isopropyloxirane; 3-Methyl-1,2-epoxybutane; 3-Methylbutene-1,2-oxide;Isopropylethylene oxide; Isopropyloxirane