Synonyms: Ethanone, 1-(4-methylphenyl)-, Acetophenone, 4′-methyl- (8CI), 1-(4-Methylphenyl)ethanone, 1-(4-Methylphenyl)-1-ethanone, 1-(4-Tolyl)ethanone, 1-(p-Tolyl)ethan-1-one, 1-Acetyl-4-methylbenzene, 1-p-Tolylethanone, 4-Acetyltoluene, 4-Methyl-1-acetylbenzene, 4-Methylhypnone, 4-Methylphenyl methyl ketone, 4′-Methylacetophenone, Melilotal, Methyl 4-methylphenyl ketone, Methyl p-tolyl ketone, NSC 9401, p-Acetyltoluene, p-Methylacetophenone, p-Tolyl methyl ketone