2-(1-Hydroxyethylidene)-5,5-dimethyl-1,3-cyclohexanedione

2-(1-羟基亚乙基)-5,5-二甲基-1,3-环己二酮

Also known as: 2-Acetyldimedone, 2-(1-Hydroxyethylidene)-5,5-dimethylcyclohexane-1,3-dione, 1-(4,4-Dimethyl-2,6-dioxocyclohex-1-ylidene)ethanol, 2-Acetyl-5,5-dimethyl-1,3-cyclohexanedione

2-(1-Hydroxyethylidene)-5,5-dimethyl-1,3-cyclohexanedione (CAS 94142-97-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H14O3 and a molecular weight of 182.216 g/mol. It is also known as 2-Acetyldimedone, 2-(1-Hydroxyethylidene)-5,5-dimethylcyclohexane-1,3-dione and 1-(4,4-Dimethyl-2,6-dioxocyclohex-1-ylidene)ethanol. Key properties include a boiling point of 290.0±40.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 143.4±23.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 94142-97-9
Jingsj CID: J-1964928-9
Molecular Formula: C₁₀H₁₄O₃
Chinese Name: 2-(1-羟基亚乙基)-5,5-二甲基-1,3-环己二酮
Molecular Weight: 182.216 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	290.0±40.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	143.4±23.8 °C

Frequently Asked Questions

What is the CAS number of 2-(1-Hydroxyethylidene)-5,5-dimethyl-1,3-cyclohexanedione?

The CAS number of 2-(1-Hydroxyethylidene)-5,5-dimethyl-1,3-cyclohexanedione is 94142-97-9.

What are the molecular formula and molecular weight of 2-(1-Hydroxyethylidene)-5,5-dimethyl-1,3-cyclohexanedione?

2-(1-Hydroxyethylidene)-5,5-dimethyl-1,3-cyclohexanedione has molecular formula C10H14O3 and molecular weight 182.216 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-(1-Hydroxyethylidene)-5,5-dimethyl-1,3-cyclohexanedione (CAS 94142-97-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1964928-9 (accessed 2026-10-25).

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