CAS: 78-98-8 Molecular Formula: C3H4O2 Molecular Weight (g/mol): 72.06 MDL Number: MFCD00006960 InChI Key: AIJULSRZWUXGPQ-UHFFFAOYSA-N Synonym: methylglyoxal,pyruvaldehyde,pyruvic aldehyde,acetylformaldehyde,acetylformyl,propanal, 2-oxo,2-ketopropionaldehyde,propanedione,propanolone,methyl glyoxal PubChem CID: 880 ChEBI: CHEBI:17158 IUPAC Name: 2-oxopropanal SMILES: CC(=O)C=O