2693-66-5
2693-66-5 structure
- Name: 2,3,5,6-tetrafluoro-4-pyridinol
- Chemical Name: 2,3,5,6-tetrafluoro-1H-pyridin-4-one
- CAS Number: 2693-66-5
- Molecular Formula: C5HF4NO
- Molecular Weight: 167.06100
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Fluoropyridine
- Create Date: 2018-12-29 09:36:31
- Modify Date: 2025-08-22 16:34:30
| Name | 2,3,5,6-tetrafluoro-1H-pyridin-4-one |
|---|---|
| Synonyms |
tetrafluoropyridin-4-ol
2,3,5,6-Tetrafluoro-4-Pyridinol 2,3,5,6-tetrafluoro-4-hydroxypyridine 4-Hydroxytetrafluoropyridine tetrafluoro-4-pyridinol 2,3,5,6-tetrafluoropyridin-4-ol 4-Hydroxy-2,3,5,6-tetrafluoropyridine |
| Density | 1.706g/cm3 |
|---|---|
| Boiling Point | 296.115ºC at 760 mmHg |
| Melting Point | 95-97ºC |
| Molecular Formula | C5HF4NO |
| Molecular Weight | 167.06100 |
| Flash Point | 132.886ºC |
| Exact Mass | 166.99900 |
| PSA | 33.12000 |
| LogP | 1.34360 |
| Vapour Pressure | 0.001mmHg at 25°C |
| Index of Refraction | 1.448 |
| Hazard Codes | Xi |
|---|---|
| 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% |