3-Nitropyridine 1-oxide
3-nitro-1-oxidopyridin-1-ium
Also Known As: 3-Nitropyridine 1-oxide|3-nitropyridine N-oxide|3-Nitropyridine-N-oxide|Pyridine, 3-nitro-, 1-oxide|pyridine 1-oxide, 3-nitro-|3-nitro-1-oxidopyridin-1-ium|3-nitropyridin-1-ium-1-olate|3-Nitro-1-oxo-1lambda~5~-pyridine
CAS: 2403-01-2
| Molecular Formula | C5H4N2O3 |
|---|---|
| Molecular Weight | 140.02219 g/mol |
| LogP | -0.4 |
| Topological Polar Surface Area | 71.3 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 3 |
| Rotatable Bonds | 0 |
| Exact Mass | 140.02219 |
| Monoisotopic Mass | 140.02219 |
| Heavy Atoms | 10 |
| Complexity | 133.0 |
Chemical Identifiers
| CAS Number | 2403-01-2 |
|---|---|
| SMILES | C1=CC(=C[N+](=C1)[O-])[N+](=O)[O-] |
| InChIKey | NJHMJTZPDXWLCV-UHFFFAOYSA-N |
Patent-Derived Application Labels
Derived from 3 IPC patent classification(s) across the SureChEMBL global patent database.
Heterocyclic Building Blocks (76 patents)
Peptides & Amino Acids (12 patents)
Pharmaceutical Intermediates (52 patents)
Product Overview
3-Nitropyridine 1-oxide (CAS 2403-01-2), with molecular formula C5H4N2O3 and molecular weight 140.02219 g/mol. IUPAC: 3-nitro-1-oxidopyridin-1-ium.
Safety Data Sheet (MSDS / SDS)
View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
View MSDS →
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