5-Methyl-2,3-hexanedione

Also known as: 5-Methylhexane-2,3-dione, Acetylisovaleryl, FEMA 3190, 2,3-Hexanedione, 5-methyl-

5-Methyl-2,3-hexanedione (CAS 13706-86-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H12O2 and a molecular weight of 128.169 g/mol. Key properties include a boiling point of 138.0±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 41.7±4.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 13706-86-0
Jingsj CID: J-36747-5
Molecular Formula: C₇H₁₂O₂
Molecular Weight: 128.169 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	138.0±0.0 °C at 760 mmHg
Density	0.9±0.1 g/cm3
Flash Point	41.7±4.4 °C
Exact Mass	128.083725
PSA	34.14000
LogP	0.08
Vapor Pressure	6.9±0.2 mmHg at 25°C
Refractive Index	1.412

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 5-Methyl-2,3-hexanedione?

The CAS number of 5-Methyl-2,3-hexanedione is 13706-86-0.

What are the molecular formula and molecular weight of 5-Methyl-2,3-hexanedione?

5-Methyl-2,3-hexanedione has molecular formula C7H12O2 and molecular weight 128.169 g/mol.

What are the upstream and downstream products of 5-Methyl-2,3-hexanedione?

For 5-Methyl-2,3-hexanedione, Upstream Products: Ethyl Isobutyl Ketone; Downstream Products: Ethyl Isobutyl Ketone, 5-Methyl-3-hexanol, 5-Methyl-2-hexanol.

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. "5-Methyl-2,3-hexanedione (CAS 13706-86-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36747-5 (accessed 2026-11-09).

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