1,1-Bis(4-bromophenyl)-2,2-dichloroethylene

1,1-双-(4-溴苯基)-2,2-二氯乙烯

Also known as: 1,1-Bis-(4-bromophenyl)-2,2-dichloroethylene, 1,1-Dichloro-2,2-bis(4-bromophenyl)ethylene, 1-Bromo-4-[1-(4-bromophenyl)-2,2-dichloroethenyl]benzene, Benzene,1,1'-(dichloroethenylidene)bis[4-bromo- (9CI), p,p'-Dibromo DDE, Dibromo DDE

1,1-Bis(4-bromophenyl)-2,2-dichloroethylene (CAS 21655-73-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H8Br2Cl2 and a molecular weight of 406.92700 g/mol. It is also known as 1,1-Bis-(4-bromophenyl)-2,2-dichloroethylene, 1,1-Dichloro-2,2-bis(4-bromophenyl)ethylene and 1-Bromo-4-[1-(4-bromophenyl)-2,2-dichloroethenyl]benzene. Key properties include a boiling point of 414ºC at 760 mmHg, a density of 1.729g/cm3 and a flash point of 236ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21655-73-2
Jingsj CID
J-1593399-9
Molecular Formula
C14H8Br2Cl2
Chinese Name
1,1-双-(4-溴苯基)-2,2-二氯乙烯
Molecular Weight
406.92700 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point414ºC at 760 mmHg
Density1.729g/cm3
Flash Point236ºC

Frequently Asked Questions

What is the CAS number of 1,1-Bis(4-bromophenyl)-2,2-dichloroethylene?

The CAS number of 1,1-Bis(4-bromophenyl)-2,2-dichloroethylene is 21655-73-2.

What are the molecular formula and molecular weight of 1,1-Bis(4-bromophenyl)-2,2-dichloroethylene?

1,1-Bis(4-bromophenyl)-2,2-dichloroethylene has molecular formula C14H8Br2Cl2 and molecular weight 406.92700 g/mol.

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

Last updated:

How to cite: Jingsj. "1,1-Bis(4-bromophenyl)-2,2-dichloroethylene (CAS 21655-73-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1593399-9 (accessed 2026-10-24).

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