Molecule record

4-nitropyridine-2-carboxylic acid

C6H4N2O4

168.11 g/mol

Loading structure

Molecular properties

Formula
C6H4N2O4
Molar mass
168.11 g·mol−1
Exact mass
168.0171 Da
6
PubChem CID
2762825

Functional groups

Aromatic ring
Carboxylic acid
Nitro compound

Physical properties

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

Common names and synonyms

  • 13509-19-8
  • 2-PYRIDINECARBOXYLIC ACID, 4-NITRO-
  • 2-Pyridinecarboxylicacid,4-nitro-
  • 4-NITRO-PYRIDINE-2-CARBOXYLIC ACID
  • 4-Nitropicolinic Acid
  • 4-Nitropicolinicacid
  • 4-Nitropyridine-2-carboxylicAcid
  • 4-nitro-2-pyridinecarboxylic acid
Show all 24 synonyms
  • AC-22630
  • AKOS002665545
  • AM83084
  • BCP26319
  • CS-W002500
  • DS-11154
  • DTXCID70327514
  • DTXSID70376486
  • EN300-115781
  • FN10660
  • FT-0645793
  • MFCD00191562
  • PB10126
  • RefChem:1071312
  • SCHEMBL2481383
  • SY005037

Structure identifiers

Canonical SMILES
O=C(O)c1cc([N+](=O)[O-])ccn1
Isomeric SMILES
C1=CN=C(C=C1[N+](=O)[O-])C(=O)O
InChI
InChI=1S/C6H4N2O4/c9-6(10)5-3-4(8(11)12)1-2-7-5/h1-3H,(H,9,10)
InChIKey
USTVSOYPMQZLSA-UHFFFAOYSA-N
PubChem CID
2762825

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-nitropyridine-2-carboxylic acid; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for 4-nitropyridine-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.

Open source record