1219454-89-3
1219454-89-3 structure
- Name: 2-[(Difluoromethyl)sulfonyl]pyridine
- Chemical Name: 2-[(Difluoromethyl)sulfonyl]pyridine
- CAS Number: 1219454-89-3
- Molecular Formula: C6H5F2NO2S
- Molecular Weight: 193.171
- Create Date: 2018-10-13 11:40:24
- Modify Date: 2025-08-27 16:49:56
| Name | 2-[(Difluoromethyl)sulfonyl]pyridine |
|---|---|
| Synonyms |
Difluoromethyl 2-pyridyl sulfone
2-[(Difluoromethyl)sulfonyl]pyridine Pyridine, 2-[(difluoromethyl)sulfonyl]- 2-(difluoromethylsulfonyl)pyridine |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 324.4±42.0 °C at 760 mmHg |
| Molecular Formula | C6H5F2NO2S |
| Molecular Weight | 193.171 |
| Flash Point | 150.0±27.9 °C |
| Exact Mass | 193.000900 |
| PSA | 55.41000 |
| LogP | 0.38 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.475 |
| Symbol |
GHS06 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H301-H319 |
| Precautionary Statements | P301 + P310-P305 + P351 + P338 |
| Hazard Codes | Xn |
| RIDADR | UN 2811 6.1 / PGIII |
| HS Code | 2933399090 |
|
~%
1219454-89-3 |
| Literature: Zhou, Qianghui; Ruffoni, Alessandro; Gianatassio, Ryan; Fujiwara, Yuta; Sella, Eran; Shabat, Doron; Baran, Phil S. Angewandte Chemie - International Edition, 2013 , vol. 52, # 14 p. 3949 - 3952 Angew. Chem., 2013 , vol. 125, # 14 p. 4041 - 4044,4 |
| Precursor 1 | |
|---|---|
| DownStream 7 | |
![5-(2,2-difluorovinyl)benzo[d][1,3]dioxole structure](https://image.chemsrc.com/caspic/148/253266-72-7.png)
| 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% |