5,5-dimethylhexane-2,4-dione

2,2-二甲基-3,5-己二酮

Also known as: 2,2-Dimethyl-3,5-hexanedione, 2,2-Dimethylhexane-3,5-dione, 5,5-Dimethyl-2,4-hexanedione, 5,5-Dimethyl-hexan-2,4-dione, Pivaloylacetone, keto form, AKOS MSC-0373

5,5-dimethylhexane-2,4-dione (CAS 7307-04-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H14O2 and a molecular weight of 142.19600 g/mol. It is also known as 2,2-Dimethyl-3,5-hexanedione, 2,2-Dimethylhexane-3,5-dione and 5,5-Dimethyl-2,4-hexanedione. Key properties include a boiling point of 165ºC, a density of 0.9412 and a flash point of 57ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7307-04-2
Jingsj CID
J-20190-2
Molecular Formula
C8H14O2
Chinese Name
2,2-二甲基-3,5-己二酮
Molecular Weight
142.19600 g/mol
Category
Ketones
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point165ºC
Density0.9412
Flash Point57ºC

GHS Safety & Compliance

Flammable / IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 5,5-dimethylhexane-2,4-dione?

The CAS number of 5,5-dimethylhexane-2,4-dione is 7307-04-2.

What are the molecular formula and molecular weight of 5,5-dimethylhexane-2,4-dione?

5,5-dimethylhexane-2,4-dione has molecular formula C8H14O2 and molecular weight 142.19600 g/mol.

Is 5,5-dimethylhexane-2,4-dione hazardous?

5,5-dimethylhexane-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:

How to cite: Jingsj. "5,5-dimethylhexane-2,4-dione (CAS 7307-04-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20190-2 (accessed 2026-10-22).

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