1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione

1,1,1-三氟-5,5-二甲基-2,4-己二酮

Also known as: Pivaloyltrifluoroacetone, 5,5-Dimethyl-1,1,1-trifluorohexane-2,4-dione, 6,6,6-Trifluoro-2,2-dimethyl-3,5-hexanedione, 2,4-Hexanedione, 1,1,1-trifluoro-5,5-dimethyl-, MFCD00040841

1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione (CAS 22767-90-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H11F3O2 and a molecular weight of 196.16700 g/mol. It is also known as Pivaloyltrifluoroacetone, 5,5-Dimethyl-1,1,1-trifluorohexane-2,4-dione and 6,6,6-Trifluoro-2,2-dimethyl-3,5-hexanedione. Key properties include a melting point of 68-71 ℃/6mm, a boiling point of 138-141 °C(lit.), a density of 1.129 g/mL at 25 °C(lit.) and a flash point of 105 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
22767-90-4
Jingsj CID
J-15461-7
Molecular Formula
C8H11F3O2
Chinese Name
1,1,1-三氟-5,5-二甲基-2,4-己二酮
Molecular Weight
196.16700 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point68-71 ℃/6mm
Boiling Point138-141 °C(lit.)
Density1.129 g/mL at 25 °C(lit.)
Flash Point105 °F

GHS Safety & Compliance

FlammableSignal word: Warning

Frequently Asked Questions

What is the CAS number of 1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione?

The CAS number of 1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione is 22767-90-4.

What are the molecular formula and molecular weight of 1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione?

1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione has molecular formula C8H11F3O2 and molecular weight 196.16700 g/mol.

Is 1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione hazardous?

1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione 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. "1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione (CAS 22767-90-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15461-7 (accessed 2026-10-23).

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