Keywords: Butan-2-one 200.svg validSVG Structure of butan-2-one Struktur von 2-Butanon Own 2014-02-23 Emeldir <span class signature-talk >talk</span> Chemical structure verified https //upload wikimedia org/wikipedia/commons/c/c3/Butan-2-one_200 svg 1S/C4H8O/c1-3-4 2 5/h3H2 1-2H3 ZWEHNKRNPOVVGH-UHFFFAOYSA-N 78-93-3 PD-chem Butanone |