2-Chloro-5,5-dimethyl-1,3-cyclohexanedione

Also known as: 2-Chlorodimedone, Monochlorodimedon, Monochlorodimedone, Chlorodimedone, 5,5-Dimethyl-2-chloro-1,3-cyclohexanedione, 2-Chloro-5,5-dimethylcyclohexane-1,3-dione, 1,1-Dimethyl-4-chloro-3,5-cyclohexanedione

2-Chloro-5,5-dimethyl-1,3-cyclohexanedione (CAS 7298-89-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H11ClO2 and a molecular weight of 174.62500 g/mol. Key properties include a melting point of 161-164ºC(lit.), a boiling point of 285.4ºC at 760mmHg, a density of 1.17g/cm3 and a flash point of 119ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7298-89-7
Jingsj CID: J-1512162-7
Molecular Formula: C₈H₁₁ClO₂
Molecular Weight: 174.62500 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	161-164ºC(lit.)
Boiling Point	285.4ºC at 760mmHg
Density	1.17g/cm3
Flash Point	119ºC
Exact Mass	174.04500
PSA	34.14000
LogP	1.55200
Refractive Index	1.476

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-5,5-dimethyl-1,3-cyclohexanedione?

The CAS number of 2-Chloro-5,5-dimethyl-1,3-cyclohexanedione is 7298-89-7.

What are the molecular formula and molecular weight of 2-Chloro-5,5-dimethyl-1,3-cyclohexanedione?

2-Chloro-5,5-dimethyl-1,3-cyclohexanedione has molecular formula C8H11ClO2 and molecular weight 174.62500 g/mol.

What are the upstream and downstream products of 2-Chloro-5,5-dimethyl-1,3-cyclohexanedione?

For 2-Chloro-5,5-dimethyl-1,3-cyclohexanedione, Upstream Products: Dimedone, Diazodimedone; Downstream Products: 4,4-Dimethyl-2-cyclopenten-1-one, Dimedone, 1,2,3,4-Tetrachloro-5,6-dimethylbenzene.

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-5,5-dimethyl-1,3-cyclohexanedione (CAS 7298-89-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512162-7 (accessed 2026-11-09).

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