Molecular properties
- Formula
- C6H4ClNO2
- Molar mass
- 157.56 g·mol−1
- Exact mass
- 156.9931 Da
- 5
- PubChem CID
- 236985
Molecule record
2-chloropyridine-4-carboxylic acid
C6H4ClNO2
157.56 g/mol
Loading structure
Functional groups
Aromatic ring
Aryl halide
Carboxylic acid
Physical properties
No source-backed physical properties are curated for this molecule yet.
Common names and synonyms
- 2-Chloro-4-pyridinecarboxylic Acid; 2-Chloropyridine-4-carboxylic Acid; 6-Chloroisonicotinic Acid; NSC 40139
- 2-Chloro-4-pyridinecarboxylic acid
- 2-Chloro-isonicotinic acid
- 2-Chloroisonicotinic acid
- 2-Chloroisonicotinic acid #
- 2-Chloroisonicotinicacid
- 2-chloro-pyridine-4-carboxylic acid
- 4-Carboxy-2-chloropyridine
Show all 24 synonyms
- 4-Pyridinecarboxylic acid, 2-chloro-
- 613-143-4
- 6313-54-8
- ChemDiv3_010158
- DTXCID10236136
- DTXSID60284985
- F0001-1716
- MFCD00191402
- MLS000586447
- NSC 40139
- RefChem:470465
- SB10308
- SCHEMBL40123
- STR06289
- Z135302154
- orb3170144
Structure identifiers
- Canonical SMILES
- O=C(O)c1ccnc(Cl)c1
- Isomeric SMILES
- C1=CN=C(C=C1C(=O)O)Cl
- InChI
- InChI=1S/C6H4ClNO2/c7-5-3-4(6(9)10)1-2-8-5/h1-3H,(H,9,10)
- InChIKey
- QXCOHSRHFCHCHN-UHFFFAOYSA-N
- PubChem CID
- 236985
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 2-chloropyridine-4-carboxylic acid; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for 2-chloropyridine-4-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.