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3-Oxocyclohexanecarboxylic acid

Also known as: 3-oxocyclohexane-1-carboxylic acid, 3-ketocyclohexyl carboxylate, 3-oxo-1-cyclohexanecarboxylic acid, cyclohexanone-3-carboxylic acid, 3-carboxycyclohexan-1-one, 1-carboxy-3-oxocyclohexane

3-Oxocyclohexanecarboxylic acid (CAS 16205-98-4) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C7H10O3 and a molecular weight of 142.152 g/mol. Key properties include a melting point of 70-74°C, a boiling point of 309.7±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 155.3±22.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16205-98-4
Jingsj CID
J-17426-5
Molecular Formula
C7H10O3
Molecular Weight
142.152 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point70-74°C
Boiling Point309.7±35.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point155.3±22.4 °C
Exact Mass142.062988
PSA54.37000
LogP-0.38
Vapor Pressure0.0±1.4 mmHg at 25°C
Refractive Index1.500

Frequently Asked Questions

What is the CAS number of 3-Oxocyclohexanecarboxylic acid?

The CAS number of 3-Oxocyclohexanecarboxylic acid is 16205-98-4.

What are the molecular formula and molecular weight of 3-Oxocyclohexanecarboxylic acid?

3-Oxocyclohexanecarboxylic acid has molecular formula C7H10O3 and molecular weight 142.152 g/mol.

What are the upstream and downstream products of 3-Oxocyclohexanecarboxylic acid?

For 3-Oxocyclohexanecarboxylic acid, Upstream Products: 3-Hydroxycyclohexanecarboxylic Acid (cis- and trans- mixture), 3-Methoxybenzoic acid, Methyl 1-cyclohexene-1-carboxylate; Downstream Products: Ethyl 3-oxocyclohexane-1-carboxylate, 1,2,3,4-Tetrahydrocarbazole, 2,3,4,9-Tetrahydro-1H-carbazole-2-carboxylic acid.

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

Last updated:

How to cite: Jingsj. "3-Oxocyclohexanecarboxylic acid (CAS 16205-98-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17426-5 (accessed 2026-11-09).

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