2-[(Difluoromethyl)sulfonyl]pyridine
二氟甲基2-吡啶基砜
Also known as: 2-(Difluoromethanesulfonyl)pyridine, 2-(difluoromethylsulfonyl)pyridine, 2-PySO2CF2H, Difluoromethyl 2-Pyridyl Sulfone, Hu Reagent, Pyridine, 2-[(difluoromethyl)sulfonyl]-
- CAS No.
- 1219454-89-3
- Jingsj CID
- J-1403906-3
- Molecular Formula
- C6H5F2NO2S
- Chinese Name
- 二氟甲基2-吡啶基砜
- Molecular Weight
- 193.171 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 324.4±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 150.0±27.9 °C |
GHS Safety & Compliance
Acute ToxicitySignal word: Danger
Frequently Asked Questions
What is the CAS number of 2-[(Difluoromethyl)sulfonyl]pyridine?
1219454-89-3
What are the molecular formula and molecular weight of 2-[(Difluoromethyl)sulfonyl]pyridine?
C6H5F2NO2S, molecular weight 193.171 g/mol
Is 2-[(Difluoromethyl)sulfonyl]pyridine hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026