2-Methyl-1-buten-3-one 2-Methyl-1-butene-3-one 3-Buten-2-one, 3-methyl- 3-Butene-2-one, 3-methyl 3-Methyl-3-buten-2-on [German] 3-Methyl-3-buten-2-one 3-Methyl-3-butene-2-one 3-Methylbut-3-en-2-one 3-Methylene-2-butanone 4-01-00-03462 (Beilstein Handbook Reference) 814-78-8 BRN 1071241 CCRIS 5317 EINECS 212-405-1 HSDB 1164 Isopropenyl methyl ketone Ketone, methyl isopropenyl METHYL ISOPROPENYL KETONE Methyl butenone Methyl isopropenyl ketone, inhibited [UN1246] [Flammable liquid] NSC 24150 Propen-2-yl methyl ketone UN1246