1,1,1,5,5,5-Hexafluoroacetylacetone

Also known as: Hexafluoroacetylacetone, 1,1,1,5,5,5-Hexafluoro-2,4-pentanedione, Hexafluoro-2,4-pentanedione, 1,1,1,5,5,5-Hexafluoropentane-2,4-dione, 1,1,1-Trifluoro-3-(trifluoroacetyl)acetone, 2,4-Dioxo-1,1,1,5,5,5-hexafluoropentane, HFAA, 1,3-Bis(trifluoromethyl)propane-1,3-dione, MFCD00000426, EINECS 216-191-0

1,1,1,5,5,5-Hexafluoroacetylacetone (CAS 1522-22-1) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C5H2F6O2 and a molecular weight of 208.059 g/mol. Key properties include a boiling point of 70.0±0.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 30.8±20.1 °C. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour, H302 — Harmful if swallowed and H312 — Harmful in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1522-22-1
Jingsj CID: J-36903-9
Molecular Formula: C₅H₂F₆O₂
Molecular Weight: 208.059 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	70.0±0.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	30.8±20.1 °C
Exact Mass	207.995895
PSA	34.14000
LogP	3.84
Vapor Pressure	131.2±0.1 mmHg at 25°C
Refractive Index	1.305

GHS Safety & Compliance

Flammable / Corrosion / IrritantSignal word: Danger

H226 — Flammable liquid and vapour
H302 — Harmful if swallowed
H312 — Harmful in contact with skin
H332 — Harmful if inhaled
H314 — Causes severe skin burns and eye damage

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 1,1,1,5,5,5-Hexafluoroacetylacetone?

The CAS number of 1,1,1,5,5,5-Hexafluoroacetylacetone is 1522-22-1.

What are the molecular formula and molecular weight of 1,1,1,5,5,5-Hexafluoroacetylacetone?

1,1,1,5,5,5-Hexafluoroacetylacetone has molecular formula C5H2F6O2 and molecular weight 208.059 g/mol.

Is 1,1,1,5,5,5-Hexafluoroacetylacetone hazardous?

1,1,1,5,5,5-Hexafluoroacetylacetone has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H302 — Harmful if swallowed; H312 — Harmful in contact with skin.

What are the upstream and downstream products of 1,1,1,5,5,5-Hexafluoroacetylacetone?

For 1,1,1,5,5,5-Hexafluoroacetylacetone, Upstream Products: 1,1,1-Trifluoroacetone, Ethyl trifluoroacetate; Downstream Products: 3,5-bis(trifluoromethyl)-1-phenylpyrazole, 5,7-Bis(trifluoromethyl)[1,8]naphthyridin-2-amine, 5,7-Bis(trifluoromethyl)[1,8]naphthyridin-2-ol.

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. "1,1,1,5,5,5-Hexafluoroacetylacetone (CAS 1522-22-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36903-9 (accessed 2026-11-09).

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