31872-57-8
31872-57-8 structure
- Name: 4-Pyridinol, 3-nitro-,1-oxide
- Chemical Name: 1-hydroxy-3-nitropyridin-4-one
- CAS Number: 31872-57-8
- Molecular Formula: C5H4N2O4
- Molecular Weight: 156.09600
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Hydroxypyridine
- Create Date: 2019-01-07 18:56:22
- Modify Date: 2026-09-26 17:59:13
| Name | 1-hydroxy-3-nitropyridin-4-one |
|---|---|
| Synonyms |
1-hydroxy-3-nitro-4-pyridone
4-Pyridinol, 3-nitro-, 1-oxide 1-hydroxy-3-nitro-pyridin-4-one 3-NITROPYRIDIN-4-OL 1-OXIDE 4-HYDROXY-3-NITROPYRIDINE N-OXIDE ISO 9001：2015 REACH 3-Nitro-4-hydroxy-pyridin-N-oxyd 3-nitropyridin-4-ol 1-oxide 4-HYDROXY-3-NITROPYRIDINE N-OXIDE 3-nitropyridine-1,4-diol MFCD00234062 4-Hydroxy-3-nitropyridine N-oxide 3-Nitro-4-hydroxypyridin-1-oxid 3-NITRO-4-HYDROXYPYRIDINE-N-OXIDE 3-Nitro-4-hydroxy-pyridin-N-oxid 3-NITRO-4-PYRIDINOL 1-OXIDE 4-hydroxy-3-nitropyridine 1-oxide 3-Nitro-4-pyridin-N-oxid 3-Nitro-4-pyridinol N-oxide |
| Density | 1.67g/cm3 |
|---|---|
| Boiling Point | 287.7ºC at 760mmHg |
| Melting Point | 225-226°C |
| Molecular Formula | C5H4N2O4 |
| Molecular Weight | 156.09600 |
| Flash Point | 127.8ºC |
| Exact Mass | 156.01700 |
| PSA | 91.51000 |
| LogP | 1.25210 |
| Index of Refraction | 1.657 |
| Hazard Codes | T |
|---|---|
| Risk Phrases | R23/24/25;R36/37/38 |
| Safety Phrases | S22-S26-S36/37/39-S45 |
| RIDADR | 2811 |
| Packaging Group | III |
| Hazard Class | 6.1 |
|
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31872-57-8 |
| Literature: Recueil des Travaux Chimiques des Pays-Bas, , vol. 74, p. 59,67 Yakugaku Zasshi, , vol. 70, p. 145 Chem.Abstr., , p. 5881 |
| Precursor 2 | |
|---|---|
| DownStream 1 | |
