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Molecule record

2-nitropyridine

C5H4N2O2

124.10 g/mol

Loading structure

Molecular properties

Formula
C5H4N2O2
Molar mass
124.10 g·mol−1
Exact mass
124.0273 Da
5
PubChem CID
26998

Functional groups

Aromatic ring
Nitro compound

Physical properties

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

Common names and synonyms

  • 15009-91-3
  • 2-Nitropyridine, 97%
  • 2-nitro-pyridine
  • 56778-64-4
  • 685-968-8
  • AE-842/30373015
  • AKOS000431569
  • DTXCID60993626
Show all 24 synonyms
  • DTXSID00878766
  • EN300-7547430
  • InChI=1/C5H4N2O2/c8-7(9)5-3-1-2-4-6-5/h1-4
  • MFCD00160414
  • NSC-129217
  • NSC-159025
  • NSC129217
  • NSC159025
  • Nitropyridine
  • Pyridine, 2-nitro-
  • Pyridine, 2-nitro- (6CI, 7CI, 8CI, 9CI)
  • Pyridine, nitro-
  • RefChem:477230
  • SB53797
  • SY358363
  • nitro-pyridine

Structure identifiers

Canonical SMILES
O=[N+]([O-])c1ccccn1
Isomeric SMILES
C1=CC=NC(=C1)[N+](=O)[O-]
InChI
InChI=1S/C5H4N2O2/c8-7(9)5-3-1-2-4-6-5/h1-4H
InChIKey
HLTDBMHJSBSAOM-UHFFFAOYSA-N
PubChem CID
26998

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 2-nitropyridine; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for 2-nitropyridine; 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