1,1-difluoropentane-2,4-dione

1,1-二氟-2,4-戊二酮

Also known as: 1,1-difluoroacetylacetone, 1,1-difluoro-2,4-pentanedione, 1,1-difluoropentane-2,4-dione, 2,4-pentanedione, 1,1-difluoro-

1,1-difluoropentane-2,4-dione (CAS 41739-23-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H6F2O2 and a molecular weight of 136.09700 g/mol. It is also known as 1,1-difluoroacetylacetone, 1,1-difluoro-2,4-pentanedione and 2,4-pentanedione, 1,1-difluoro-. Key properties include a boiling point of 132ºC, a density of 1.167g/cm3 and a flash point of 53.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
41739-23-5
Jingsj CID
J-1307888-5
Molecular Formula
C5H6F2O2
Chinese Name
1,1-二氟-2,4-戊二酮
Molecular Weight
136.09700 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point132ºC
Density1.167g/cm3
Flash Point53.1ºC

Frequently Asked Questions

What is the CAS number of 1,1-difluoropentane-2,4-dione?

The CAS number of 1,1-difluoropentane-2,4-dione is 41739-23-5.

What are the molecular formula and molecular weight of 1,1-difluoropentane-2,4-dione?

1,1-difluoropentane-2,4-dione has molecular formula C5H6F2O2 and molecular weight 136.09700 g/mol.

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

Last updated:

How to cite: Jingsj. "1,1-difluoropentane-2,4-dione (CAS 41739-23-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1307888-5 (accessed 2026-10-24).

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