3,3,4,4,4-Pentafluorobutan-2-one

Also known as: 2-Butanone, 3,3,4,4,4-pentafluoro-, 3,3,4,4,4-Pentafluoro-2-butanone, Methyl pentafluoroethyl ketone, Pentafluoroethyl methyl ketone

3,3,4,4,4-Pentafluorobutan-2-one (CAS 374-41-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C4H3F5O and a molecular weight of 162.05800 g/mol. Key properties include a boiling point of 33.6ºC at 760 mmHg and a density of 1.284 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 374-41-4
Jingsj CID: J-1152752-9
Molecular Formula: C₄H₃F₅O
Molecular Weight: 162.05800 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	33.6ºC at 760 mmHg
Density	1.284 g/cm3
Exact Mass	162.01000
PSA	17.07000
LogP	1.77300
Refractive Index	1.286

Customs & Trade Information

HS Code	2914700090
Summary	HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3,3,4,4,4-Pentafluorobutan-2-one?

The CAS number of 3,3,4,4,4-Pentafluorobutan-2-one is 374-41-4.

What are the molecular formula and molecular weight of 3,3,4,4,4-Pentafluorobutan-2-one?

3,3,4,4,4-Pentafluorobutan-2-one has molecular formula C4H3F5O and molecular weight 162.05800 g/mol.

What are the upstream and downstream products of 3,3,4,4,4-Pentafluorobutan-2-one?

For 3,3,4,4,4-Pentafluorobutan-2-one, Upstream Products: Perfluoro-2-methyl-2-pentene, 3,3,4,4,4-Pentafluoro-2-butanol, Di-n-butyl ether; Downstream Products: 3,3,4,4,4-Pentafluoro-2-butanol, 1-Penten-3-ol, 4,4,5,5,5-pentafluoro-3-methyl-, 1-Bromo-3,3,4,4,4-pentafluoro-2-butanone.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3,3,4,4,4-Pentafluorobutan-2-one (CAS 374-41-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1152752-9 (accessed 2026-11-09).

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