Perfluoroundecanoic acid

全氟十一烷酸

Also known as: Heneicosafluoroundecanoic Acid, 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heneicosafluoroundecanoic acid, PFUNA, PFUNDA, perfluoro-n-undecanoic acid, EINECS 218-165-4, MFCD00153268

Perfluoroundecanoic acid (CAS 2058-94-8) 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 Heneicosafluoroundecanoic Acid, 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heneicosafluoroundecanoic acid and PFUNA. Key properties include a melting point of 96-101ºC(lit.), a boiling point of 229.5ºC at 760 mmHg ,160ºC60 mm Hg(lit.), a density of 1.764g/cm3 and a flash point of 92.6ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2058-94-8

Jingsj CID

J-17273-0

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