Wikipedia:  

4-Hydroxy-benzoic acid

4-Carboxyphenol; p-Salicylic acid; Benzoic acid, p-hydroxy-; p-Oxybenzoesaure [German]; Benzoic acid, 4-hydroxy-; p-Hydroxybenzoic acid; 4-Hydroxybenzoic acid; Kyselina 4-hydroxybenzoova [Czech]; 4-HYDROXYBENZOIC ACID; Acido p-idrossibenzoico [Italian]; Hydroxybenzenecarboxylic acid
Molecular Formula
C7 H6 O3
Natural Isotopic Abundance Mass
138.1207400000
Mono-Isotopic Molecular Masses
C12N14:   138.031694059
C13N14:   145.055177923
C12N15:   138.031694059
C13N15:   145.055177923
4-Hydroxy-benzoic acid image
4-Hydroxy-benzoic acid
InCHi String:
InChI=1S/C7H6O3/c8-6-3-1-5(2-4-6)7(9)10/h1-4,8H,(H,9,10)

isomeric and canonical SMILES:
C1=CC(=CC=C1C(=O)O)O


IUPAC: IUPAC traditional: IUPAC cas: IUPAC openeye: IUPAC systematic
4-hydroxybenzoic acid



PubChem Substance (SID):   111677720   150542   3456
PubChem Compound (CID):   135
KEGG: Compound ID   C00156
CAS Registry IDs:   114-63-6   16782-08-4   99-96-7
PDB Chemical Component   PHB
Miscellaneous Databases and IDs:   CHEBI 30763   EINECS 202-804-9   HSDB 7233   NSC 4961

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.