Trifluoromethanesulfonic acid difluoromethyl ester
三氟甲磺酸二氟甲酯
Also known as: Difluoromethyl trifluoromethanesulfonate, Difluoromethyl triflate, Difluoromethyl triflate 95%, Difluoromethyl trifluoromethanesulfonate 95%, Methanesulfonic acid, 1,1,1-trifluoro-, difluoromethyl ester, Methanesulfonic acid, trifluoro-, difluoromethyl ester
- CAS No.
- 1885-46-7
- Jingsj CID
- J-1335179-9
- Molecular Formula
- C2HF5O3S
- Chinese Name
- 三氟甲磺酸二氟甲酯
- Molecular Weight
- 200.08500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Density | 1.584 g/mL at 25 °C |
|---|---|
| Flash Point | 57 °C |
GHS Safety & Compliance
Flammable / Corrosion / IrritantSignal word: Danger
Frequently Asked Questions
What is the CAS number of Trifluoromethanesulfonic acid difluoromethyl ester?
1885-46-7
What are the molecular formula and molecular weight of Trifluoromethanesulfonic acid difluoromethyl ester?
C2HF5O3S, molecular weight 200.08500 g/mol
Is Trifluoromethanesulfonic acid difluoromethyl ester hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026