Skip to main content

4-oxo-1-phenylcyclohexane-1-carboxylic acid

Also known as: 4-oxo-1-phenylcyclohexanecarboxylic acid, 1-phenyl-4-oxocyclohexanecarboxylic acid, 4-oxo-phenylcyclohexanecarboxylic acid, 4-carboxy-4-phenyl-cyclohexanone, 4-oxo-1-phenyl-cyclohexancarbonsaeure, cyclohexanecarboxylic acid, 4-oxo-1-phenyl-, NSC 400458, RARECHEM AL BO 1142

4-oxo-1-phenylcyclohexane-1-carboxylic acid (CAS 75945-91-4) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C13H14O3 and a molecular weight of 218.249 g/mol. Key properties include a melting point of 120-121 °C, a boiling point of 408.8±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 215.2±25.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
75945-91-4
Jingsj CID
J-1354935-4
Molecular Formula
C13H14O3
Molecular Weight
218.249 g/mol
Category
Solvents
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point120-121 °C
Boiling Point408.8±45.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point215.2±25.2 °C
Exact Mass218.094299
PSA54.37000
LogP1.55
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.569

Customs & Trade Information

HS Code2918300090
Summary2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-oxo-1-phenylcyclohexane-1-carboxylic acid?

The CAS number of 4-oxo-1-phenylcyclohexane-1-carboxylic acid is 75945-91-4.

What are the molecular formula and molecular weight of 4-oxo-1-phenylcyclohexane-1-carboxylic acid?

4-oxo-1-phenylcyclohexane-1-carboxylic acid has molecular formula C13H14O3 and molecular weight 218.249 g/mol.

What are the upstream and downstream products of 4-oxo-1-phenylcyclohexane-1-carboxylic acid?

For 4-oxo-1-phenylcyclohexane-1-carboxylic acid, Upstream Products: 4-oxo-1-phenylcyclohexanecarbonitrile, 8-phenyl-1,4-dioxaspiro[4.5]decane-8-carboxylic acid, acrylic acid methyl ester; Downstream Products: Methyl 4-oxo-1-phenylcyclohexanecarboxylate.

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

Last updated:

How to cite: Jingsj. "4-oxo-1-phenylcyclohexane-1-carboxylic acid (CAS 75945-91-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1354935-4 (accessed 2026-11-09).

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