CAS: 22929-52-8 Molecular Formula: C4H6O2 Molecular Weight (g/mol): 86.09 MDL Number: MFCD07778393 InChI Key: JLPJFSCQKHRSQR-UHFFFAOYSA-N Synonym: 3-oxotetrahydrofuran,dihydrofuran-3 2h-one,dihydro-3 2h-furanone,dihydrofuran-3-one,dihydro-furan-3-one,tetrahydrofuran-3-one,3 2h-furanone, dihydro,3-oxo-1,4-epoxybutane,tetrahydrofuran-3-yloxy PubChem CID: 529392 IUPAC Name: oxolan-3-one SMILES: C1COCC1=O