4-Pentylcyclohexanone

Also known as: 4-pentylcyclohexan-1-one, Cyclohexanone, 4-pentyl-, 4-Amylcyclohexanone

4-Pentylcyclohexanone (CAS 61203-83-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H20O and a molecular weight of 168.276 g/mol. Key properties include a boiling point of 237.1±8.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 89.9±10.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 61203-83-6
Jingsj CID: J-30051-6
Molecular Formula: C₁₁H₂₀O
Molecular Weight: 168.276 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	237.1±8.0 °C at 760 mmHg
Density	0.9±0.1 g/cm3
Flash Point	89.9±10.7 °C
Exact Mass	168.151413
PSA	17.07000
LogP	3.38
Vapor Pressure	0.0±0.5 mmHg at 25°C
Refractive Index	1.450

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-Pentylcyclohexanone?

The CAS number of 4-Pentylcyclohexanone is 61203-83-6.

What are the molecular formula and molecular weight of 4-Pentylcyclohexanone?

4-Pentylcyclohexanone has molecular formula C11H20O and molecular weight 168.276 g/mol.

What are the upstream and downstream products of 4-Pentylcyclohexanone?

For 4-Pentylcyclohexanone, Upstream Products: tert-Butyl(chloro)diphenylsilane, 4-Pentylcyclohexanol (cis- and trans- mixture), 4-Pentylphenol; Downstream Products: 4-Pentylcyclohexanol (cis- and trans- mixture), 1-[4-(trans-4-Pentylcyclohexyl)phenyl]ethanone, 4-Cyanophenyl 4-(trans-4-pentylcyclohexyl)benzoate.

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-Pentylcyclohexanone (CAS 61203-83-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30051-6 (accessed 2026-11-09).

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