Perfluoro(2-ethoxyethane)sulfonic acid

全氟(2-乙氧基乙烷)磺酸

Also known as: 1,1,2,2-Tetrafluoro-2-(perfluoroethoxy)ethanesulfonic acid, 1,1,2,2-Tetrafluoro-2-(1,1,2,2,2-pentafluoroethoxy)ethanesulfonic acid, 2-(Pentafluoroethoxy)tetrafluoroethanesulfonic acid, Tetrafluoro-2-(pentafluoroethoxy)ethanesulfonic acid, Perfluoro(2-ethoxyethane) sulphonic acid

Perfluoro(2-ethoxyethane)sulfonic acid (CAS 113507-82-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4HF9O4S and a molecular weight of 316.09900 g/mol. It is also known as 1,1,2,2-Tetrafluoro-2-(perfluoroethoxy)ethanesulfonic acid, 1,1,2,2-Tetrafluoro-2-(1,1,2,2,2-pentafluoroethoxy)ethanesulfonic acid and 2-(Pentafluoroethoxy)tetrafluoroethanesulfonic acid. Key properties include a boiling point of 198°C, a density of 1.873g/cm3 and a flash point of 198°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

113507-82-7

Jingsj CID

J-36901-9

Molecular Formula

C₄HF₉O₄S

Chinese Name

全氟(2-乙氧基乙烷)磺酸

Molecular Weight

316.09900 g/mol

Category

Organic Acids

Last updated

8/21/2026