2,5-Dimethyl-3-hexanone

2,5-二甲基-3-己酮

Also known as: 2,5-Dimethyl-3-hexanone, Isobutyl isopropyl ketone, 3-Hexanone,2,5-dimethyl-, 2,5-dimethylhexan-3-one, dimethylhexanone, Isopropyl-isobutyl-keton

2,5-Dimethyl-3-hexanone (CAS 1888-57-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H16O and a molecular weight of 128.21200 g/mol. It is also known as Isobutyl isopropyl ketone, 3-Hexanone,2,5-dimethyl- and 2,5-dimethylhexan-3-one. Key properties include a boiling point of 149.6ºC at 760mmHg, a density of 0.809g/cm3 and a flash point of 34.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1888-57-9
Jingsj CID
J-1993569-2
Molecular Formula
C8H16O
Chinese Name
2,5-二甲基-3-己酮
Molecular Weight
128.21200 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point149.6ºC at 760mmHg
Density0.809g/cm3
Flash Point34.2ºC

Frequently Asked Questions

What is the CAS number of 2,5-Dimethyl-3-hexanone?

The CAS number of 2,5-Dimethyl-3-hexanone is 1888-57-9.

What are the molecular formula and molecular weight of 2,5-Dimethyl-3-hexanone?

2,5-Dimethyl-3-hexanone has molecular formula C8H16O and molecular weight 128.21200 g/mol.

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

Last updated:

How to cite: Jingsj. "2,5-Dimethyl-3-hexanone (CAS 1888-57-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993569-2 (accessed 2026-10-25).

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