CAS: 631-57-2 Molecular Formula: C3H3NO Molecular Weight (g/mol): 69.063 MDL Number: MFCD00001838 InChI Key: QLDHWVVRQCGZLE-UHFFFAOYSA-N Synonym: pyruvonitrile,propanenitrile, 2-oxo,oxopropionitrile,2-oxopropiononitrile,2-oxopropionitrile,oxypropionitrile,pyruvic acid nitrile,unii-ulo441649v,accn,.alpha.-oxopropionitrile PubChem CID: 69430 IUPAC Name: acetyl cyanide SMILES: CC(=O)C#N