Molecular properties
- Formula
- C6H5NO3
- Molar mass
- 139.11 g·mol−1
- Exact mass
- 139.0269 Da
- 5
- PubChem CID
- 13401
Molecule record
3-hydroxypyridine-2-carboxylic acid
C6H5NO3
139.11 g/mol
Loading structure
Functional groups
Aromatic ring
Carboxylic acid
Phenol
Physical properties
No source-backed physical properties are curated for this molecule yet.
Common names and synonyms
- 116357-04-1
- 2-Pyridinecarboxylic acid, 3-hydroxy-
- 212-859-0
- 3-HYDROXYPICOLINIC ACID
- 3-Hydroxy-2-pyridinecarboxylate
- 3-Hydroxy-2-pyridinecarboxylic acid
- 3-Hydroxypicolinate
- 3-Hydroxypicolinic acid, matrix substance for MALDI-MS
Show all 24 synonyms
- 3-Hydroxypicolinicacid
- 3-Hydroxypyridine-2-carboxylic acid, 98%
- 3-Hydroxypyridinium-2-carboxylate
- 3-hydroxy-2-pyridine carboxylic acid
- 874-24-8
- CHEBI:64342
- CHEMBL1234326
- DTXCID80158811
- DTXSID80236320
- EINECS 212-859-0
- MFCD00006294
- Pyridinecarboxylic acid, hydroxy-
- RefChem:502587
- UNII-XV7XP64JR5
- XV7XP64JR5
- hydroxypicolinic acid
Structure identifiers
- Canonical SMILES
- O=C(O)c1ncccc1O
- Isomeric SMILES
- C1=CC(=C(N=C1)C(=O)O)O
- InChI
- InChI=1S/C6H5NO3/c8-4-2-1-3-7-5(4)6(9)10/h1-3,8H,(H,9,10)
- InChIKey
- BRARRAHGNDUELT-UHFFFAOYSA-N
- PubChem CID
- 13401
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 3-hydroxypyridine-2-carboxylic acid; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for 3-hydroxypyridine-2-carboxylic acid; not experimental data.
Sources
Molecule identity
Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.