3,4-dimethyl-2-hexanone

Also known as: 2-Hexanone, 3,4-dimethyl-, 3,4-dimethylhexan-2-one, 3,4-dimethyl-2-hexanon, 3,4-dimethyl-hexan-2-one, 2-Hexanone,4-dimethyl, dimethyl-3,4 hexanone-2

3,4-dimethyl-2-hexanone (CAS 19550-10-8) 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. Key properties include a boiling point of 158ºC 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.: 19550-10-8
Jingsj CID: J-1993584-3
Molecular Formula: C₈H₁₆O
Molecular Weight: 128.21200 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	158ºC at 760mmHg
Density	0.809g/cm3
Flash Point	34.2ºC
Exact Mass	128.12000
PSA	17.07000
LogP	2.25760
Vapor Pressure	2.68mmHg at 25°C
Refractive Index	1.407

Customs & Trade Information

HS Code	2914190090
Summary	2914190090 other acyclic ketones without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3,4-dimethyl-2-hexanone?

The CAS number of 3,4-dimethyl-2-hexanone is 19550-10-8.

What are the molecular formula and molecular weight of 3,4-dimethyl-2-hexanone?

3,4-dimethyl-2-hexanone has molecular formula C8H16O and molecular weight 128.21200 g/mol.

What are the upstream and downstream products of 3,4-dimethyl-2-hexanone?

For 3,4-dimethyl-2-hexanone, Upstream Products: Ethylmagnesium bromide, 3-Methyl-2,4-pentanedione.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3,4-dimethyl-2-hexanone (CAS 19550-10-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993584-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.