perfluoroundecanoic acid

全氟十一烷酸

Also known as: HENICOSAFLUOROUNDECANOIC ACID, henicosafluoroundecanoic acid, PFUNA, PFUNDA, Perfluoroundecanoic acid

perfluoroundecanoic acid (CAS 4234-23-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11HF21O2 and a molecular weight of 564.09100 g/mol. It is also known as HENICOSAFLUOROUNDECANOIC ACID, henicosafluoroundecanoic acid and PFUNA. Key properties include a melting point of 96-101ºC(lit.), a boiling point of 160ºC60 mm Hg(lit.) and a flash point of >230 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4234-23-5
Jingsj CID
J-1026093-1
Molecular Formula
C11HF21O2
Chinese Name
全氟十一烷酸
Molecular Weight
564.09100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point96-101ºC(lit.)
Boiling Point160ºC60 mm Hg(lit.)
Flash Point>230 °F

Frequently Asked Questions

What is the CAS number of perfluoroundecanoic acid?

The CAS number of perfluoroundecanoic acid is 4234-23-5.

What are the molecular formula and molecular weight of perfluoroundecanoic acid?

perfluoroundecanoic acid has molecular formula C11HF21O2 and molecular weight 564.09100 g/mol.

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

Last updated:

How to cite: Jingsj. "perfluoroundecanoic acid (CAS 4234-23-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1026093-1 (accessed 2026-10-25).

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