N,N-Diphenyl-p-phenylenediamine

Also known as: 4-Aminotriphenylamine, N,N-Diphenyl-1,4-benzenediamine, N,N-Diphenyl-1,4-phenylenediamine, N1,N1-Diphenylbenzene-1,4-diamine, 4-(Diphenylamino)aniline, 4-Amino-N,N-diphenylaniline, p-Aminotriphenylamine, N-(4-Aminophenyl)diphenylamine, NSC 231610, n-p-aminophenyl-diphenylamine, 1,4-Benzenediamine, N,N-diphenyl-

N,N-Diphenyl-p-phenylenediamine (CAS 2350-01-8) 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 260.333 g/mol. Key properties include a melting point of 146°C, a boiling point of 436.9±28.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 193.3±19.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2350-01-8
Jingsj CID: J-1324029-4
Molecular Formula: C₁₈H₁₆N₂
Molecular Weight: 260.333 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	146°C
Boiling Point	436.9±28.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	193.3±19.1 °C
Exact Mass	260.131348
PSA	29.26000
LogP	4.16
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.681

Frequently Asked Questions

What is the CAS number of N,N-Diphenyl-p-phenylenediamine?

The CAS number of N,N-Diphenyl-p-phenylenediamine is 2350-01-8.

What are the molecular formula and molecular weight of N,N-Diphenyl-p-phenylenediamine?

N,N-Diphenyl-p-phenylenediamine has molecular formula C18H16N2 and molecular weight 260.333 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "N,N-Diphenyl-p-phenylenediamine (CAS 2350-01-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1324029-4 (accessed 2026-11-09).

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