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4,4,5,5,5-Pentafluoropentanoic acid

Also known as: 2H,2H,3H,3H-Perfluoropentanoic acid, 4,4,5,5,5-Pentafluorovaleric acid, Pentanoic acid, 4,4,5,5,5-pentafluoro-

4,4,5,5,5-Pentafluoropentanoic acid (CAS 3637-31-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H5F5O2 and a molecular weight of 192.08400 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3637-31-8
Jingsj CID
J-1505810-3
Molecular Formula
C5H5F5O2
Molecular Weight
192.08400 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass192.02100
PSA37.30000
LogP2.04880

Customs & Trade Information

HS Code2915900090
Summary2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4,4,5,5,5-Pentafluoropentanoic acid?

The CAS number of 4,4,5,5,5-Pentafluoropentanoic acid is 3637-31-8.

What are the molecular formula and molecular weight of 4,4,5,5,5-Pentafluoropentanoic acid?

4,4,5,5,5-Pentafluoropentanoic acid has molecular formula C5H5F5O2 and molecular weight 192.08400 g/mol.

What are the upstream and downstream products of 4,4,5,5,5-Pentafluoropentanoic acid?

For 4,4,5,5,5-Pentafluoropentanoic acid, Upstream Products: 4,4,5,5,5-Pentafluoro-1-pentanol, Bis(tetrabutylammonium) sulfate.

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

Last updated:

How to cite: Jingsj. "4,4,5,5,5-Pentafluoropentanoic acid (CAS 3637-31-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1505810-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.