2H,2H,3H,3H-Heptadecafluoroundecanoic acid

2H,2H,3H,3H-十七氟十一酸

Also known as: 2H,2H,3H,3H-Perfluoroundecanoic acid, 4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-Heptadecafluoroundecanoic acid, 3-(Heptadecafluorooctyl)propionic acid, Undecanoic acid, 4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoro-, 2H,2H,3H,3H-Perfluoroundecanoic Acid, 2H,2H,3H,3H-Heptadecafluoroundecanoic Acid

2H,2H,3H,3H-Heptadecafluoroundecanoic acid (CAS 34598-33-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H5F17O2 and a molecular weight of 492.129 g/mol. It is also known as 2H,2H,3H,3H-Perfluoroundecanoic acid, 4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-Heptadecafluoroundecanoic acid and 3-(Heptadecafluorooctyl)propionic acid. Key properties include a melting point of 93-97ºC, a boiling point of 244.9±35.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 101.9±25.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
34598-33-9
Jingsj CID
J-1524025-9
Molecular Formula
C11H5F17O2
Chinese Name
2H,2H,3H,3H-十七氟十一酸
Molecular Weight
492.129 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point93-97ºC
Boiling Point244.9±35.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point101.9±25.9 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2H,2H,3H,3H-Heptadecafluoroundecanoic acid?

The CAS number of 2H,2H,3H,3H-Heptadecafluoroundecanoic acid is 34598-33-9.

What are the molecular formula and molecular weight of 2H,2H,3H,3H-Heptadecafluoroundecanoic acid?

2H,2H,3H,3H-Heptadecafluoroundecanoic acid has molecular formula C11H5F17O2 and molecular weight 492.129 g/mol.

Is 2H,2H,3H,3H-Heptadecafluoroundecanoic acid hazardous?

2H,2H,3H,3H-Heptadecafluoroundecanoic acid has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "2H,2H,3H,3H-Heptadecafluoroundecanoic acid (CAS 34598-33-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524025-9 (accessed 2026-10-22).

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