2,2'-Dichlorobenzidine

2,2'-二氯联苯胺

Also known as: 2,2'-Dichloro-4,4'-diaminobiphenyl, 2,2'-Dichloro-[1,1'-biphenyl]-4,4'-diamine, 4,4'-Diamino-2,2'-dichlorobiphenyl, 2,2'-Dichlorobiphenyl-4,4'-diamine, 2,2'-dichlorobenzidine, 4-(4-amino-2-chlorophenyl)-3-chloroaniline, Benzidine, 2,2'-dichloro-, o-Dichlorobenzidine

2,2'-Dichlorobenzidine (CAS 84-68-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H10Cl2N2 and a molecular weight of 253.12700 g/mol. It is also known as 2,2'-Dichloro-4,4'-diaminobiphenyl, 2,2'-Dichloro-[1,1'-biphenyl]-4,4'-diamine and 4,4'-Diamino-2,2'-dichlorobiphenyl. Key properties include a boiling point of 388.1ºC at 760 mmHg, a density of 1.381g/cm3 and a flash point of 188.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
84-68-4
Jingsj CID
J-1161542-0
Molecular Formula
C12H10Cl2N2
Chinese Name
2,2'-二氯联苯胺
Molecular Weight
253.12700 g/mol
Category
Organic Bases
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point388.1ºC at 760 mmHg
Density1.381g/cm3
Flash Point188.5ºC

Frequently Asked Questions

What is the CAS number of 2,2'-Dichlorobenzidine?

The CAS number of 2,2'-Dichlorobenzidine is 84-68-4.

What are the molecular formula and molecular weight of 2,2'-Dichlorobenzidine?

2,2'-Dichlorobenzidine has molecular formula C12H10Cl2N2 and molecular weight 253.12700 g/mol.

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

Last updated:

How to cite: Jingsj. "2,2'-Dichlorobenzidine (CAS 84-68-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1161542-0 (accessed 2026-10-25).

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