2,4-Dimethyl-3-pentanone

2,4-二甲基-3-戊酮

Also known as: Diisopropyl ketone, Isobutyrone, 2,4-Dimethylpentan-3-one, 3-Pentanone, 2,4-dimethyl-, Diisopropylketon

2,4-Dimethyl-3-pentanone (CAS 565-80-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H14O and a molecular weight of 114.18500 g/mol. It is also known as Diisopropyl ketone, Isobutyrone and 2,4-Dimethylpentan-3-one. Key properties include a melting point of -80 °C, a boiling point of 124 °C(lit.), a density of 0.806 g/mL at 25 °C(lit.) and a flash point of 60 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
565-80-0
Jingsj CID
J-44446-2
Molecular Formula
C7H14O
Chinese Name
2,4-二甲基-3-戊酮
Molecular Weight
114.18500 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-80 °C
Boiling Point124 °C(lit.)
Density0.806 g/mL at 25 °C(lit.)
Flash Point60 °F

GHS Safety & Compliance

Flammable / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of 2,4-Dimethyl-3-pentanone?

The CAS number of 2,4-Dimethyl-3-pentanone is 565-80-0.

What are the molecular formula and molecular weight of 2,4-Dimethyl-3-pentanone?

2,4-Dimethyl-3-pentanone has molecular formula C7H14O and molecular weight 114.18500 g/mol.

Is 2,4-Dimethyl-3-pentanone hazardous?

2,4-Dimethyl-3-pentanone has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "2,4-Dimethyl-3-pentanone (CAS 565-80-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44446-2 (accessed 2026-10-22).

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