1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)ethanesulfonyl fluoride

1,1,2,2-四氟-2-(1,1,2,2-四氟乙氧基)乙烷磺酰基氟化物

Also known as: 1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)ethanesulphonyl fluoride, 1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)ethane-1-sulfonyl fluoride, 5H-octafluoro-3-oxapentanesulfonyl fluoride, 5H-3-oxa-octafluoropentanesulfonyl fluoride, 5H-3-oxa-octafluoropentanosulfonyl fluoride, 5-hydro-3-oxaoctafluoropentanesulfonyl fluoride, HCF2CF2OCF2CF2SO2F, PC2511, ethanesulfonyl fluoride, 1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)-

1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)ethanesulfonyl fluoride (CAS 104729-49-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4HF9O3S and a molecular weight of 300.10000 g/mol. It is also known as 1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)ethanesulphonyl fluoride, 1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)ethane-1-sulfonyl fluoride and 5H-octafluoro-3-oxapentanesulfonyl fluoride. Key properties include a boiling point of 130.6ºC at 760mmHg, a density of 1.415g/cm3 and a flash point of 32.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
104729-49-9
Jingsj CID
J-1515440-0
Molecular Formula
C4HF9O3S
Chinese Name
1,1,2,2-四氟-2-(1,1,2,2-四氟乙氧基)乙烷磺酰基氟化物
Molecular Weight
300.10000 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point130.6ºC at 760mmHg
Density1.415g/cm3
Flash Point32.8ºC

Frequently Asked Questions

What is the CAS number of 1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)ethanesulfonyl fluoride?

The CAS number of 1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)ethanesulfonyl fluoride is 104729-49-9.

What are the molecular formula and molecular weight of 1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)ethanesulfonyl fluoride?

1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)ethanesulfonyl fluoride has molecular formula C4HF9O3S and molecular weight 300.10000 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-tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)ethanesulfonyl fluoride (CAS 104729-49-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515440-0 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.