CAS: 930-21-2 Molecular Formula: C3H5NO Molecular Weight (g/mol): 71.08 MDL Number: MFCD00013328 InChI Key: MNFORVFSTILPAW-UHFFFAOYSA-N Synonym: 2-azetidinone,beta-propiolactam,azetidinone,propiolactam,azetan-2-one,beta-lactam,2-azetdinone,azetidine-2-one,acmc-209xab PubChem CID: 136721 ChEBI: CHEBI:327119 IUPAC Name: azetidin-2-one SMILES: C1CNC1=O