19355-03-4
19355-03-4 structure
- Name: 4-Nitro-3-pyridinol 1-oxide
- Chemical Name: 4-nitro-1-oxidopyridin-1-ium-3-ol
- CAS Number: 19355-03-4
- Molecular Formula: C5H4N2O4
- Molecular Weight: 156.096
- Create Date: 2018-12-30 17:24:55
- Modify Date: 2025-08-25 19:00:12
| Name | 4-nitro-1-oxidopyridin-1-ium-3-ol |
|---|---|
| Synonyms |
4-nitro-3-hydroxy pyridine-N-oxide
4-Nitro-3-pyridinol 1-oxide 3,4-hydroxynitropyridine N-oxide 3-Hydroxy-4-nitro-pyridin-N-oxid 3-Hydroxy-4-nitro-pyridin-N-oxyd 3-Hydroxy-4-nitropyridine 1-oxide 3-Pyridinol, 4-nitro-, 1-oxide 4-Nitro-1-oxypyridin-3-ol 3-HYDROXY-4-NITRO-PYRIDINE-N-OXIDE |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 412.2±25.0 °C at 760 mmHg |
| Molecular Formula | C5H4N2O4 |
| Molecular Weight | 156.096 |
| Flash Point | 203.1±23.2 °C |
| Exact Mass | 156.017105 |
| PSA | 91.51000 |
| LogP | 0.54 |
| Vapour Pressure | 0.0±1.0 mmHg at 25°C |
| Index of Refraction | 1.642 |
| HS Code | 2933399090 |
|---|
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |