CAS: 21080-92-2 Molecular Formula: C7H4O4S Molecular Weight (g/mol): 184.17 MDL Number: MFCD00005469 InChI Key: GCOOGCQWQFRJEK-UHFFFAOYSA-L Synonym: 3-thiophenemalonic acid,3-thienylmalonic acid,2-thiophen-3-yl malonic acid,propanedioic acid, 3-thienyl,3-thiophene malonic acid,3-thienylpropanedioic acid,3-thienyl malonic acid,thiophene-3-malonic acid,2-3-thienyl malonic acid,2-3-thienyl propanedioic acid PubChem CID: 88782 IUPAC Name: 2-(thiophen-3-yl)propanedioate SMILES: [O-]C(=O)C(C([O-])=O)C1=CSC=C1