Molecular properties
- Formula
- C7H7NO3
- Molar mass
- 153.14 g·mol−1
- Exact mass
- 153.0426 Da
- 5
- PubChem CID
- 4649
Molecule record
4-amino-2-hydroxybenzoic acid
C7H7NO3
153.14 g/mol
Loading structure
Functional groups
Aromatic ring
Carboxylic acid
Phenol
Primary amine
Physical properties
No source-backed physical properties are curated for this molecule yet.
Common names and synonyms
- 4-Aminosalicylic acid
- 65-49-6
- Aminopar
- Aminosalicylic acid
- Apacil
- Deapasil
- Entepas
- Gabbropas
Show all 24 synonyms
- Osacyl
- P-AMINOSALICYLIC ACID
- Pamacyl
- Paramycin
- Parasal
- Parasalicil
- Parasalindon
- Pasa
- Pasalon
- Pasara
- Pasem
- Paser
- Pasmed
- Pasnodia
- Pasolac
- Propasa
Structure identifiers
- Canonical SMILES
- Nc1ccc(C(=O)O)c(O)c1
- Isomeric SMILES
- C1=CC(=C(C=C1N)O)C(=O)O
- InChI
- InChI=1S/C7H7NO3/c8-4-1-2-5(7(10)11)6(9)3-4/h1-3,9H,8H2,(H,10,11)
- InChIKey
- WUBBRNOQWQTFEX-UHFFFAOYSA-N
- PubChem CID
- 4649
Spectroscopy
Tabs appear only for spectra stored with clear provenance.
No redistributable or simulated spectroscopy record is attached yet.
Simulated NMR
On-demand educational prediction for 4-amino-2-hydroxybenzoic acid; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for 4-amino-2-hydroxybenzoic acid; not experimental data.
Sources
Molecule identity
Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.