CAS: 1863-63-4 Molecular Formula: C7H9NO2 Molecular Weight (g/mol): 139.154 InChI Key: VWSRWGFGAAKTQG-UHFFFAOYSA-N Synonym: ammonium benzoate,benzoic acid, ammonium salt,ammonii benzoas,ammonium benzoicum,vulnoc ab,benzoic acid ammonium salt,hsdb 555,unii-ac80wd7gpf,benzoic acid, ammonium salt 1:1,ac80wd7gpf PubChem CID: 15830 IUPAC Name: azanium;benzoate SMILES: C1=CC=C(C=C1)C(=O)[O-].[NH4+]