potassium perfluoropentane-1-sulphonate

全氟戊烷-1-磺酸钾

Also known as: 1,1,2,2,3,3,4,4,5,5,5-undecafluoro-1-pentanesulfonic acid, potassium salt, 1,1,2,2,3,3,4,4,5,5,5-undecafluoropentane-1-sulfonic acid, potassium salt, 1-Pentanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,5-undecafluoro-, potassium salt, 1-Pentanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,5-undecafluoro-, potassium salt (1:1), potassium perfluoropentanesulfonate, perfluoro-1-pentanesulfonic acid, potassium salt, EINECS 223-394-8, kalium-perfluorpentansulfonate, potassium:1,1,2,2,3,3,4,4,5,5,5-undecafluoropentane-1-sulfonate

potassium perfluoropentane-1-sulphonate (CAS 3872-25-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5F11KO3S and a molecular weight of 388.19700 g/mol. It is also known as 1,1,2,2,3,3,4,4,5,5,5-undecafluoro-1-pentanesulfonic acid, potassium salt, 1,1,2,2,3,3,4,4,5,5,5-undecafluoropentane-1-sulfonic acid, potassium salt and 1-Pentanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,5-undecafluoro-, potassium salt. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3872-25-1
Jingsj CID
J-1388210-3
Molecular Formula
C5F11KO3S
Chinese Name
全氟戊烷-1-磺酸钾
Molecular Weight
388.19700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of potassium perfluoropentane-1-sulphonate?

The CAS number of potassium perfluoropentane-1-sulphonate is 3872-25-1.

What are the molecular formula and molecular weight of potassium perfluoropentane-1-sulphonate?

potassium perfluoropentane-1-sulphonate has molecular formula C5F11KO3S and molecular weight 388.19700 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "potassium perfluoropentane-1-sulphonate (CAS 3872-25-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1388210-3 (accessed 2026-10-25).

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