23449-67-4
23449-67-4 structure
- Name: 2,3,5,6-TETRAFLUORO-4-(PHENYLSULPHONYL)PYRIDINE
- Chemical Name: 4-(benzenesulfonyl)-2,3,5,6-tetrafluoropyridine
- CAS Number: 23449-67-4
- Molecular Formula: C11H5F4NO2S
- Molecular Weight: 291.22200
- Create Date: 2018-12-27 13:11:53
- Modify Date: 2025-09-11 14:48:56
| Name | 4-(benzenesulfonyl)-2,3,5,6-tetrafluoropyridine |
|---|---|
| Synonyms |
4-benzenesulfonyl-2,3,5,6-tetrafluoro-pyridine
4-phenylsulfonyl-2,3,5,6-tetrafluoropyridine PC9678 Tetrafluor-4-phenylsulfonylpyridin |
| Density | 1.301g/cm3 |
|---|---|
| Boiling Point | 315.3ºC at 760 mmHg |
| Melting Point | 148-149ºC |
| Molecular Formula | C11H5F4NO2S |
| Molecular Weight | 291.22200 |
| Flash Point | 144.5ºC |
| Exact Mass | 290.99800 |
| PSA | 55.41000 |
| LogP | 3.55160 |
| Vapour Pressure | 0.000441mmHg at 25°C |
| Index of Refraction | 1.546 |
| Hazard Codes | Xi: Irritant; |
|---|---|
| HS Code | 2933399090 |
|
~91%
23449-67-4 |
| Literature: Baron, Aurelie; Sandford, Graham; Slater, Rachel; Yufit, Dmitry S.; Howard, Judith A. K.; Vong, Antonio Journal of Organic Chemistry, 2005 , vol. 70, # 23 p. 9377 - 9381 |
| 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% |