CAS: 78-93-3 Molecular Formula: C4H8O Molecular Weight (g/mol): 72.11 MDL Number: MFCD00011648 InChI Key: ZWEHNKRNPOVVGH-UHFFFAOYSA-N Synonym: 2-butanone,methyl ethyl ketone,butanone,ethyl methyl ketone,methylethyl ketone,meetco,methyl acetone,methylethylketone,3-butanone,ethylmethylketon PubChem CID: 6569 ChEBI: CHEBI:28398 IUPAC Name: butan-2-one SMILES: CCC(C)=O