N,N'-Diphenyl-1,4-phenylenediamine

N,N'-二苯基-1,4-苯二胺

Also known as: DPPD, Agerite DPPD, Benzenediamine, N,N'-diphenyl-, p-Phenylaminodiphenylamine, Sym-diphenyl-p-phenylenediamine

N,N'-Diphenyl-1,4-phenylenediamine (CAS 27137-31-1) 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. It is also known as DPPD, Agerite DPPD and Benzenediamine, N,N'-diphenyl-. Key properties include a melting point of 143-145ºC(lit.), a boiling point of 220-225ºC0.5 mm Hg(lit.), a density of 1.175 g/cm3 and a flash point of 296.973ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
27137-31-1
Jingsj CID
J-1520350-6
Molecular Formula
C18H16N2
Chinese Name
N,N'-二苯基-1,4-苯二胺
Molecular Weight
260.33300 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point143-145ºC(lit.)
Boiling Point220-225ºC0.5 mm Hg(lit.)
Density1.175 g/cm3
Flash Point296.973ºC

Frequently Asked Questions

What is the CAS number of N,N'-Diphenyl-1,4-phenylenediamine?

The CAS number of N,N'-Diphenyl-1,4-phenylenediamine is 27137-31-1.

What are the molecular formula and molecular weight of N,N'-Diphenyl-1,4-phenylenediamine?

N,N'-Diphenyl-1,4-phenylenediamine has molecular formula C18H16N2 and molecular weight 260.33300 g/mol.

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

Last updated:

How to cite: Jingsj. "N,N'-Diphenyl-1,4-phenylenediamine (CAS 27137-31-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1520350-6 (accessed 2026-10-26).

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