2-Chloro-1,3-cyclopentanedione

Also known as: 1,3-Cyclopentanedione, 2-chloro-, 1,3-Cyclopentanedione,2-chloro, 2-chloranylcyclopentane-1,3-dione, 2-chlorocyclopentane-1,3-dione

2-Chloro-1,3-cyclopentanedione (CAS 14203-19-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H5ClO2 and a molecular weight of 132.54500 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 14203-19-1
Jingsj CID: J-1496630-4
Molecular Formula: C₅H₅ClO₂
Molecular Weight: 132.54500 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	131.99800
PSA	34.14000
LogP	0.52580

Customs & Trade Information

HS Code	2914700090
Summary	HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-Chloro-1,3-cyclopentanedione?

The CAS number of 2-Chloro-1,3-cyclopentanedione is 14203-19-1.

What are the molecular formula and molecular weight of 2-Chloro-1,3-cyclopentanedione?

2-Chloro-1,3-cyclopentanedione has molecular formula C5H5ClO2 and molecular weight 132.54500 g/mol.

What are the upstream and downstream products of 2-Chloro-1,3-cyclopentanedione?

For 2-Chloro-1,3-cyclopentanedione, Upstream Products: 1,3-Cyclopentanedione.

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-Chloro-1,3-cyclopentanedione (CAS 14203-19-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1496630-4 (accessed 2026-11-09).

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