CAS: 33693-84-4 Molecular Formula: C12H14O4 Molecular Weight (g/mol): 222.24 MDL Number: MFCD00043711 InChI Key: PBUQZKXKYSAJDO-UHFFFAOYSA-N Synonym: tert-butyl hydrogen phthalate,2-tert-butoxycarbonyl benzoic acid,unii-8390xkx0sq,2-tert-butyl oxycarbonyl benzoic acid,t-monobutyl phthalate,t-butyl hydrogen phthalate,acmc-1ad5b,dsstox_cid_27150,dsstox_rid_82154,dsstox_gsid_47150 PubChem CID: 134976 IUPAC Name: 2-[(2-methylpropan-2-yl)oxycarbonyl]benzoic acid SMILES: CC(C)(C)OC(=O)C1=CC=CC=C1C(=O)O