4-Methyl-3-cyclohexen-1-one

Also known as: 4-Methylcyclohex-3-en-1-one, 4-Methylcyclohex-3-enone, 3-Cyclohexen-1-one, 4-methyl-, 4-Methyl-3-cyclohexenone

4-Methyl-3-cyclohexen-1-one (CAS 5259-65-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H10O and a molecular weight of 110.154 g/mol. Key properties include a boiling point of 171.0±9.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 55.5±13.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5259-65-4
Jingsj CID: J-1516752-9
Molecular Formula: C₇H₁₀O
Molecular Weight: 110.154 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	171.0±9.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	55.5±13.7 °C
Exact Mass	110.073166
PSA	17.07000
LogP	1.15
Vapor Pressure	1.4±0.3 mmHg at 25°C
Refractive Index	1.474

Customs & Trade Information

HS Code	2914299000
Summary	2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-Methyl-3-cyclohexen-1-one?

The CAS number of 4-Methyl-3-cyclohexen-1-one is 5259-65-4.

What are the molecular formula and molecular weight of 4-Methyl-3-cyclohexen-1-one?

4-Methyl-3-cyclohexen-1-one has molecular formula C7H10O and molecular weight 110.154 g/mol.

What are the upstream and downstream products of 4-Methyl-3-cyclohexen-1-one?

For 4-Methyl-3-cyclohexen-1-one, Upstream Products: 4-Methylanisole, 4-Methyl-4-penten-1-ol, 4-Methyl-4-pentenoic acid; Downstream Products: acetic acid, Levulinic acid, p-Xylene.

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. "4-Methyl-3-cyclohexen-1-one (CAS 5259-65-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516752-9 (accessed 2026-11-09).

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