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4-(dichloromethyl)-4-methylcyclohexa-2,5-dien-1-one

Also known as: 2,5-Cyclohexadien-1-one, 4-(dichloromethyl)-4-methyl-, 4-Dichlormethyl-4-methyl-cyclohexa-2,5-dienon, 4-Dichloromethyl-4-methyl-2,5-cyclohexadien-1-one, 4-Dichloromethyl-4-methyl-2,5-cyclohexadienone, 4-Dichloromethyl-4-methylcyclohexa-2,5-dien-1-one, 4-Methyl-4-dichloromethyl-2,5-cyclohexadien-1-one, 4-Methyl-4-dichloromethyl-p-cyclohexadienone

4-(dichloromethyl)-4-methylcyclohexa-2,5-dien-1-one (CAS 6611-78-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H8Cl2O and a molecular weight of 191.05500 g/mol. Key properties include a boiling point of 277.8ºC at 760 mmHg, a density of 1.275g/cm3 and a flash point of 115.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6611-78-5
Jingsj CID
J-1337248-0
Molecular Formula
C8H8Cl2O
Molecular Weight
191.05500 g/mol
Category
Ketones
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point277.8ºC at 760 mmHg
Density1.275g/cm3
Flash Point115.5ºC
Exact Mass189.99500
PSA17.07000
LogP2.49150
Refractive Index1.525

Frequently Asked Questions

What is the CAS number of 4-(dichloromethyl)-4-methylcyclohexa-2,5-dien-1-one?

The CAS number of 4-(dichloromethyl)-4-methylcyclohexa-2,5-dien-1-one is 6611-78-5.

What are the molecular formula and molecular weight of 4-(dichloromethyl)-4-methylcyclohexa-2,5-dien-1-one?

4-(dichloromethyl)-4-methylcyclohexa-2,5-dien-1-one has molecular formula C8H8Cl2O and molecular weight 191.05500 g/mol.

What are the upstream and downstream products of 4-(dichloromethyl)-4-methylcyclohexa-2,5-dien-1-one?

For 4-(dichloromethyl)-4-methylcyclohexa-2,5-dien-1-one, Upstream Products: p-Cresol, 4-methyl-4-(trichloromethyl)cyclohexa-2,5-dien-1-one; Downstream Products: 4-Chloro-2-methylbenzaldehyde, 4,4-Dimethylcyclohexanone, o-xylene.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4-(dichloromethyl)-4-methylcyclohexa-2,5-dien-1-one (CAS 6611-78-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1337248-0 (accessed 2026-11-09).

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