CAS: 123557-91-5 Molecular Formula: C17H21F3O3 Molecular Weight (g/mol): 330.347 InChI Key: RVNOANDLZIIFHB-UHFFFAOYSA-N Synonym: rac bhff,bhff,2 3h-benzofuranone,5,7-bis 1,1-dimethylethyl-3-hydroxy-3-trifluoromethyl,acmc-20emwz,rac bhff hplc,5,7-ditert-butyl-3-hydroxy-3-trifluoromethyl-1-benzofuran-2-one,3h-benzofuran-2-one, 5,7-di-tert-butyl-3-hydroxy-3-trifluoromethyl,5,7-di tert-butyl-3-hydroxy-3-trifluoromethyl-1-benzofuran-2 3h-one,5,7-di-tert-butyl-3-hydroxy-3-trifluoromethyl-1-benzofuran-2 3h-one,5,7-bis 1,1-dimethylethyl-3-hydroxy-3 trifluoromethyl-2 3h-benzofuranone PubChem CID: 4332683 IUPAC Name: 5,7-ditert-butyl-3-hydroxy-3-(trifluoromethyl)-1-benzofuran-2-one SMILES: CC(C)(C)C1=CC(=C2C(=C1)C(C(=O)O2)(C(F)(F)F)O)C(C)(C)C