2,2'-Diiodobiphenyl-4,4'-diamine

2,2'-二碘联苯-4,4'-二胺

Also known as: 2,2'-Diiodo-[1,1'-biphenyl]-4,4'-diamine, 2,2'-diiodo-4,4'-diaminobiphenyl, 2,2'-diiodobenzidine, 4,4'-Diamino-2,2'-diiod-biphenyl, 4-(4-amino-2-iodophenyl)-3-iodoaniline, [1,1'-Biphenyl]-4,4'-diamine, 2,2'-diiodo-, 2.2'-Dijod-benzidin

2,2'-Diiodobiphenyl-4,4'-diamine (CAS 54391-31-0) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H10I2N2 and a molecular weight of 436.03000 g/mol. It is also known as 2,2'-Diiodo-[1,1'-biphenyl]-4,4'-diamine, 2,2'-diiodo-4,4'-diaminobiphenyl and 2,2'-diiodobenzidine. Key properties include a boiling point of 490.6ºC at 760 mmHg, a density of 2.143g/cm3 and a flash point of 250.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 54391-31-0
Jingsj CID: J-867589-3
Molecular Formula: C₁₂H₁₀I₂N₂
Chinese Name: 2,2'-二碘联苯-4,4'-二胺
Molecular Weight: 436.03000 g/mol
Category: Organic Bases
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	490.6ºC at 760 mmHg
Density	2.143g/cm3
Flash Point	250.5ºC

Frequently Asked Questions

What is the CAS number of 2,2'-Diiodobiphenyl-4,4'-diamine?

The CAS number of 2,2'-Diiodobiphenyl-4,4'-diamine is 54391-31-0.

What are the molecular formula and molecular weight of 2,2'-Diiodobiphenyl-4,4'-diamine?

2,2'-Diiodobiphenyl-4,4'-diamine has molecular formula C12H10I2N2 and molecular weight 436.03000 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2,2'-Diiodobiphenyl-4,4'-diamine (CAS 54391-31-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-867589-3 (accessed 2026-10-23).

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