ChemArche
Sign inAccount

Molecule record

4-chloropyridine-2-carboxylic acid

C6H4ClNO2

157.56 g/mol

Loading structure

Molecular properties

Formula
C6H4ClNO2
Molar mass
157.56 g·mol−1
Exact mass
156.9931 Da
5
PubChem CID
230890

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-PYRIDINECARBOXYLIC ACID, 4-CHLORO-
  • 4-Chloro-2-carboxypyridine
  • 4-Chloro-2-pyridinecarboxylic acid
  • 4-Chloro-pyridine-2-carboxylic acid
  • 4-Chloropicolinic Acid
  • 4-Chloropicolinicacid
  • 4-chloro picolinic acid
  • 4-chloro-2-pyridine carboxylic acid
Show all 24 synonyms
  • 5470-22-4
  • 676-597-2
  • AC-259
  • ALBB-017976
  • CS-D1470
  • DTXSID30282514
  • F1926-0017
  • MFCD00191400
  • NSC26285
  • Oprea1_356249
  • RefChem:522067
  • SCHEMBL202448
  • SCHEMBL31151693
  • SMSSF-0044166
  • Sorafenib Impurity 48
  • Sorafenib Tosylate Impurity U

Structure identifiers

Canonical SMILES
O=C(O)c1cc(Cl)ccn1
Isomeric SMILES
C1=CN=C(C=C1Cl)C(=O)O
InChI
InChI=1S/C6H4ClNO2/c7-4-1-2-8-5(3-4)6(9)10/h1-3H,(H,9,10)
InChIKey
NNMYRMGMVLMQAY-UHFFFAOYSA-N
PubChem CID
230890

Spectroscopy

Tabs appear only for spectra stored with clear provenance.

Open library
No redistributable or simulated spectroscopy record is attached yet.

Simulated NMR

On-demand educational prediction for 4-chloropyridine-2-carboxylic acid; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for 4-chloropyridine-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.

PubChem(link only)
Open source record