difluoromethanesulfonyl fluoride
二氟甲烷磺酰氟
Also known as: Methanesulfonyl fluoride, 1,1-difluoro-, difluoromethanesulfonyl fluoride, Methanesulfonylfluoride,1,1-difluoro-, difluoromethanesulfonyl fluoride CHF3O2S
difluoromethanesulfonyl fluoride (CAS 1554-47-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula CHF3O2S and a molecular weight of 134.07800 g/mol. It is also known as Methanesulfonyl fluoride, 1,1-difluoro-, Methanesulfonylfluoride,1,1-difluoro- and difluoromethanesulfonyl fluoride CHF3O2S. Key properties include a melting point of 50-55ºC, a boiling point of 44ºC at 760 mmHg and a density of 1.619g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1554-47-8
- Jingsj CID
- J-1496582-5
- Molecular Formula
- CHF3O2S
- Chinese Name
- 二氟甲烷磺酰氟
- Molecular Weight
- 134.07800 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 50-55ºC |
|---|---|
| Boiling Point | 44ºC at 760 mmHg |
| Density | 1.619g/cm3 |
Frequently Asked Questions
What is the CAS number of difluoromethanesulfonyl fluoride?
The CAS number of difluoromethanesulfonyl fluoride is 1554-47-8.
What are the molecular formula and molecular weight of difluoromethanesulfonyl fluoride?
difluoromethanesulfonyl fluoride has molecular formula CHF3O2S and molecular weight 134.07800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "difluoromethanesulfonyl fluoride (CAS 1554-47-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1496582-5 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.