2-pentylidenecyclopentan-1-one

Also known as: 2-Pentylidenecyclopentanone, Cyclopentanone, 2-pentylidene-, 2-Pentyliden-cyclopentanon, Pentylidene-2-cyclopentanone, 2-Pentalydencyclopentanon, Einecs 240-477-4, pentylidene cyclopentanone

2-pentylidenecyclopentan-1-one (CAS 16424-35-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H16O and a molecular weight of 152.23300 g/mol. Key properties include a boiling point of 240.6ºC at 760mmHg, a density of 1.001g/cm3 and a flash point of 96.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 16424-35-4
Jingsj CID: J-1176202-0
Molecular Formula: C₁₀H₁₆O
Molecular Weight: 152.23300 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	240.6ºC at 760mmHg
Density	1.001g/cm3
Flash Point	96.7ºC
Exact Mass	152.12000
PSA	17.07000
LogP	2.85600
Vapor Pressure	0.0376mmHg at 25°C
Refractive Index	1.544

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 2-pentylidenecyclopentan-1-one?

The CAS number of 2-pentylidenecyclopentan-1-one is 16424-35-4.

What are the molecular formula and molecular weight of 2-pentylidenecyclopentan-1-one?

2-pentylidenecyclopentan-1-one has molecular formula C10H16O and molecular weight 152.23300 g/mol.

What are the upstream and downstream products of 2-pentylidenecyclopentan-1-one?

For 2-pentylidenecyclopentan-1-one, Upstream Products: 2-(1-hydroxypentyl)cyclopentan-1-one, Valeraldehyde, Cyclopentanone; Downstream Products: 2-Pentyl-2-cyclopenten-1-one, 2-Pentylcyclopentanone.

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-pentylidenecyclopentan-1-one (CAS 16424-35-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1176202-0 (accessed 2026-11-09).

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