1,1,2,2-Tetrafluoroethanesulfonic acid
1,1,2,2-四氟乙基磺酸
Also known as: Tetrafluoroethanesulfonic acid, TFESA, 1,1,2,2-tetrafluoroethanesulphonic acid, 1,1,2,2-tetrafluoro-ethanesulfonic acid, Ethanesulfonic acid, 1,1,2,2-tetrafluoro-, 1,1,2,2-Tetrafluor-aethansulfonsaeure
1,1,2,2-Tetrafluoroethanesulfonic acid (CAS 464-14-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H2F4O3S and a molecular weight of 182.09400 g/mol. It is also known as Tetrafluoroethanesulfonic acid, TFESA and 1,1,2,2-tetrafluoroethanesulphonic acid. Key properties include a boiling point of 250ºC and a density of 1.7. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 464-14-2
- Jingsj CID
- J-1178991-6
- Molecular Formula
- C2H2F4O3S
- Chinese Name
- 1,1,2,2-四氟乙基磺酸
- Molecular Weight
- 182.09400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 250ºC |
|---|---|
| Density | 1.7 |
Frequently Asked Questions
What is the CAS number of 1,1,2,2-Tetrafluoroethanesulfonic acid?
The CAS number of 1,1,2,2-Tetrafluoroethanesulfonic acid is 464-14-2.
What are the molecular formula and molecular weight of 1,1,2,2-Tetrafluoroethanesulfonic acid?
1,1,2,2-Tetrafluoroethanesulfonic acid has molecular formula C2H2F4O3S and molecular weight 182.09400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,1,2,2-Tetrafluoroethanesulfonic acid (CAS 464-14-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1178991-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.