2-Hydroxy-3,5,5-trimethyl-2-cyclohexen-1-one

Also known as: 2-Hydroxy-3,5,5-trimethylcyclohex-2-en-1-one, 2-Hydroxyisophorone, 3,5,5-Trimethylcyclohexane-1,2-dione, 3,5,5-Trimethyl-1,2-cyclohexanedione, FEMA 3459, MFCD02181023

2-Hydroxy-3,5,5-trimethyl-2-cyclohexen-1-one (CAS 4883-60-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H14O2 and a molecular weight of 154.20600 g/mol. Key properties include a melting point of 89-90ºC, a boiling point of 214.6ºC at 760 mmHg, a density of 0.976 g/cm3 and a flash point of 77.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4883-60-7
Jingsj CID: J-20292-5
Molecular Formula: C₉H₁₄O₂
Molecular Weight: 154.20600 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	89-90ºC
Boiling Point	214.6ºC at 760 mmHg
Density	0.976 g/cm3
Flash Point	77.1ºC
Exact Mass	154.09900
PSA	37.30000
LogP	2.20750
Refractive Index	1.444

Frequently Asked Questions

What is the CAS number of 2-Hydroxy-3,5,5-trimethyl-2-cyclohexen-1-one?

The CAS number of 2-Hydroxy-3,5,5-trimethyl-2-cyclohexen-1-one is 4883-60-7.

What are the molecular formula and molecular weight of 2-Hydroxy-3,5,5-trimethyl-2-cyclohexen-1-one?

2-Hydroxy-3,5,5-trimethyl-2-cyclohexen-1-one has molecular formula C9H14O2 and molecular weight 154.20600 g/mol.

What are the upstream and downstream products of 2-Hydroxy-3,5,5-trimethyl-2-cyclohexen-1-one?

For 2-Hydroxy-3,5,5-trimethyl-2-cyclohexen-1-one, Upstream Products: Isophorone oxide, 3,3,5-Trimethylcyclohexanone.

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. "2-Hydroxy-3,5,5-trimethyl-2-cyclohexen-1-one (CAS 4883-60-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20292-5 (accessed 2026-11-06).

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