2-bromo-5,5-dimethylcyclohexane-1,3-dione

Also known as: 2-BROMO-5,5-DIMETHYL-1,3-CYCLOHEXANDIONE, 2-Bromo-5,5-dimethyl-1,3-cyclohexanedione, 2-bromo-5,5-dimethylcyclohexane-1,3-dione, 1,3-Cyclohexanedione, 2-bromo-5,5-dimethyl-, 2-bromodimedone, Bromodimedone, 2-Bromo-5,5-dimethyl-cyclohexane-1,3-quinone, MFCD00092415

2-bromo-5,5-dimethylcyclohexane-1,3-dione (CAS 1195-91-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H11BrO2 and a molecular weight of 219.07600 g/mol. Key properties include a melting point of 158-160ºC, a boiling point of 271.9ºC at 760mmHg, a density of 1.439g/cm3 and a flash point of 94.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1195-91-1
Jingsj CID: J-42547-8
Molecular Formula: C₈H₁₁BrO₂
Molecular Weight: 219.07600 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	158-160ºC
Boiling Point	271.9ºC at 760mmHg
Density	1.439g/cm3
Flash Point	94.7ºC
Exact Mass	217.99400
PSA	34.14000
LogP	1.70810
Vapor Pressure	0.00626mmHg at 25°C
Refractive Index	1.503

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-bromo-5,5-dimethylcyclohexane-1,3-dione?

The CAS number of 2-bromo-5,5-dimethylcyclohexane-1,3-dione is 1195-91-1.

What are the molecular formula and molecular weight of 2-bromo-5,5-dimethylcyclohexane-1,3-dione?

2-bromo-5,5-dimethylcyclohexane-1,3-dione has molecular formula C8H11BrO2 and molecular weight 219.07600 g/mol.

What are the upstream and downstream products of 2-bromo-5,5-dimethylcyclohexane-1,3-dione?

For 2-bromo-5,5-dimethylcyclohexane-1,3-dione, Upstream Products: Dimedone, Methanol, Cyclohexene; Downstream Products: 2-Amino-5,5-dimethyl-5,6-dihydro-4H-benzothiazol-7-one hydrobromide, 3,3-Dimethylglutaric acid, Tetrabromomethane.

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-bromo-5,5-dimethylcyclohexane-1,3-dione (CAS 1195-91-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42547-8 (accessed 2026-11-09).

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