1-(dichloromethyl)-2,4-dichlorobenzene

2,4-二氯-1-(二氯甲基)苯

Also known as: 2,4-Dichlorobenzal chloride, alpha,alpha,2,4-Tetrachlorotoluene, 2,4-Dichlorobenzyl dichloride, 2,4-Dichloro-1-(dichloromethyl)benzene

1-(dichloromethyl)-2,4-dichlorobenzene (CAS 134-25-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H4Cl4 and a molecular weight of 229.91900 g/mol. It is also known as 2,4-Dichlorobenzal chloride, alpha,alpha,2,4-Tetrachlorotoluene and 2,4-Dichlorobenzyl dichloride. Key properties include a boiling point of 273.9ºC at 760 mmHg, a density of 1.501 g/cm3 and a flash point of 123.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
134-25-8
Jingsj CID
J-30077-7
Molecular Formula
C7H4Cl4
Chinese Name
2,4-二氯-1-(二氯甲基)苯
Molecular Weight
229.91900 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point273.9ºC at 760 mmHg
Density1.501 g/cm3
Flash Point123.4ºC

Frequently Asked Questions

What is the CAS number of 1-(dichloromethyl)-2,4-dichlorobenzene?

The CAS number of 1-(dichloromethyl)-2,4-dichlorobenzene is 134-25-8.

What are the molecular formula and molecular weight of 1-(dichloromethyl)-2,4-dichlorobenzene?

1-(dichloromethyl)-2,4-dichlorobenzene has molecular formula C7H4Cl4 and molecular weight 229.91900 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(dichloromethyl)-2,4-dichlorobenzene (CAS 134-25-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30077-7 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.