1,1,1,5,5,6,6,6-Octafluorohexane-2,4-dione

1,1,1,5,5,6,6,6-八氟-2,4-己二酮

Also known as: 1,1,1,5,5,6,6,6-Octafluoro-2,4-hexanedione, 3H,3H-Octafluorohexane-2,4-dione, 3H,3H-Perfluorohexane-2,4-dione, 3,3-Dihydroperfluorohexane-2,4-dione

1,1,1,5,5,6,6,6-Octafluorohexane-2,4-dione (CAS 20825-07-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6H2F8O2 and a molecular weight of 258.06600 g/mol. It is also known as 1,1,1,5,5,6,6,6-Octafluoro-2,4-hexanedione, 3H,3H-Octafluorohexane-2,4-dione and 3H,3H-Perfluorohexane-2,4-dione. Key properties include a boiling point of 118.7ºC at 760 mmHg, a density of 1.538 g/mL at 25ºC(lit.) and a flash point of 37.9ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 20825-07-4
Jingsj CID: J-12845-0
Molecular Formula: C₆H₂F₈O₂
Chinese Name: 1,1,1,5,5,6,6,6-八氟-2,4-己二酮
Molecular Weight: 258.06600 g/mol
Category: Ketones
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	118.7ºC at 760 mmHg
Density	1.538 g/mL at 25ºC(lit.)
Flash Point	37.9ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 1,1,1,5,5,6,6,6-Octafluorohexane-2,4-dione?

The CAS number of 1,1,1,5,5,6,6,6-Octafluorohexane-2,4-dione is 20825-07-4.

What are the molecular formula and molecular weight of 1,1,1,5,5,6,6,6-Octafluorohexane-2,4-dione?

1,1,1,5,5,6,6,6-Octafluorohexane-2,4-dione has molecular formula C6H2F8O2 and molecular weight 258.06600 g/mol.

Is 1,1,1,5,5,6,6,6-Octafluorohexane-2,4-dione hazardous?

1,1,1,5,5,6,6,6-Octafluorohexane-2,4-dione has GHS signal word Warning.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1,1,1,5,5,6,6,6-Octafluorohexane-2,4-dione (CAS 20825-07-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12845-0 (accessed 2026-10-24).

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