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N,N'-Diphenyl-1,2-benzenediamine

Also known as: N1,N2-Diphenyl-1,2-benzenediamine, N,N'-diphenyl-o-phenylenediamine, N,N'-diphenyl-1,2-diaminobenzene, 1,2-Benzenediamine, N1,N2-diphenyl-, N,N'-(Diphenyl)-2-phenylenediamine, N,N'-diphenyl-ortho-phenylenediamine

N,N'-Diphenyl-1,2-benzenediamine (CAS 28394-83-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C18H16N2 and a molecular weight of 260.33300 g/mol. Key properties include a melting point of 136 ºC and a density of 1.175. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
28394-83-4
Jingsj CID
J-1497668-2
Molecular Formula
C18H16N2
Molecular Weight
260.33300 g/mol
Category
Organic Bases
Last updated
8/21/2026
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Physicochemical Properties

Melting Point136 ºC
Density1.175
Exact Mass260.13100
PSA24.06000
LogP5.31980

Frequently Asked Questions

What is the CAS number of N,N'-Diphenyl-1,2-benzenediamine?

The CAS number of N,N'-Diphenyl-1,2-benzenediamine is 28394-83-4.

What are the molecular formula and molecular weight of N,N'-Diphenyl-1,2-benzenediamine?

N,N'-Diphenyl-1,2-benzenediamine has molecular formula C18H16N2 and molecular weight 260.33300 g/mol.

What are the upstream and downstream products of N,N'-Diphenyl-1,2-benzenediamine?

For N,N'-Diphenyl-1,2-benzenediamine, Upstream Products: 1,2-Dibromobenzene, 1,2-Dichlorobenzene, Bromobenzene.

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

Last updated:

How to cite: Jingsj. "N,N'-Diphenyl-1,2-benzenediamine (CAS 28394-83-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1497668-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.