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. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour. 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
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 68-71 ℃/6mm |
|---|---|
| Boiling Point | 138-141 °C(lit.) |
| Density | 1.129 g/mL at 25 °C(lit.) |
| Flash Point | 105 °F |
| Exact Mass | 196.07100 |
| PSA | 34.14000 |
| LogP | 2.12310 |
| Vapor Pressure | 0.806mmHg at 25°C |
| Refractive Index | n20/D 1.407(lit.) |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
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 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 and hazard statements H226 — Flammable liquid and vapour.
What are the upstream and downstream products of 1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione?
For 1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione, Upstream Products: Pinacolone, Ethyl trifluoroacetate; Downstream Products: Trifluoroacetic acid.
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 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.