Molecule record

3-methylpyridine-4-carboxylic acid

C7H7NO2

137.14 g/mol

Loading structure

Molecular properties

Formula
C7H7NO2
Molar mass
137.14 g·mol−1
Exact mass
137.0477 Da
5
PubChem CID
1502003

Functional groups

Alkane / alkyl carbon
Aromatic ring
Carboxylic acid

Physical properties

No source-backed physical properties are curated for this molecule yet.

Common names and synonyms

  • 3-Methyl-4-pyridinecarboxylic acid
  • 3-Methyl-isonicotinic acid
  • 3-methyl iso nicotinic acid
  • 3-methylisonicotinic acid
  • 3-methylisonicotinicacid
  • 4-PYRIDINECARBOXYLIC ACID, 3-METHYL-
  • 4021-12-9
  • 40211-20-9
Show all 24 synonyms
  • 676-206-5
  • AKOS000303076
  • ALBB-031683
  • CS-W004445
  • DTXSID80960633
  • MFCD00128870
  • NCGC00329951-01
  • OSMAGAVKVRGYGR-UHFFFAOYSA-N
  • PB12103
  • RefChem:504087
  • SB19898
  • SBB028020
  • SCHEMBL115797
  • SCHEMBL30281300
  • STK318025
  • methyl isonicotinic acid

Structure identifiers

Canonical SMILES
Cc1cnccc1C(=O)O
Isomeric SMILES
CC1=C(C=CN=C1)C(=O)O
InChI
InChI=1S/C7H7NO2/c1-5-4-8-3-2-6(5)7(9)10/h2-4H,1H3,(H,9,10)
InChIKey
OSMAGAVKVRGYGR-UHFFFAOYSA-N
PubChem CID
1502003

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 3-methylpyridine-4-carboxylic acid; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for 3-methylpyridine-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.

Open source record