α,α,α',α'-Tetrachloro-o-xylene

四氯邻二甲苯

Also known as: 1,2-bis(dichloromethyl)benzene, 1,2-Bis-dichlormethyl-benzol, Benzene,1,2-bis(dichloromethyl), EINECS 247-159-4, MFCD00000831, o-Xylylene Tetrachloride

α,α,α',α'-Tetrachloro-o-xylene (CAS 25641-99-0) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C8H6Cl4 and a molecular weight of 243.94500 g/mol. It is also known as 1,2-bis(dichloromethyl)benzene, 1,2-Bis-dichlormethyl-benzol and Benzene,1,2-bis(dichloromethyl). Key properties include a melting point of 85°C, a boiling point of 274 °C, a density of 1.442 g/cm3 and a flash point of 134.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
25641-99-0
Jingsj CID
J-1990984-0
Molecular Formula
C8H6Cl4
Chinese Name
四氯邻二甲苯
Molecular Weight
243.94500 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point85°C
Boiling Point274 °C
Density1.442 g/cm3
Flash Point134.2ºC

Frequently Asked Questions

What is the CAS number of α,α,α',α'-Tetrachloro-o-xylene?

The CAS number of α,α,α',α'-Tetrachloro-o-xylene is 25641-99-0.

What are the molecular formula and molecular weight of α,α,α',α'-Tetrachloro-o-xylene?

α,α,α',α'-Tetrachloro-o-xylene has molecular formula C8H6Cl4 and molecular weight 243.94500 g/mol.

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

Last updated:

How to cite: Jingsj. "α,α,α',α'-Tetrachloro-o-xylene (CAS 25641-99-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990984-0 (accessed 2026-10-22).

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