CAS: 3637-31-8 Molecular Formula: C5H5F5O2 Molecular Weight (g/mol): 192.085 InChI Key: HHSIXPRDVJARSI-UHFFFAOYSA-N Synonym: pentanoic acid, 4,4,5,5,5-pentafluoro,pentanoicacid,4,4,5,5,5-pentafluoro PubChem CID: 23423163 IUPAC Name: 4,4,5,5,5-pentafluoropentanoic acid SMILES: C(CC(C(F)(F)F)(F)F)C(=O)O