N,N'-Di(2-naphthyl)-1,4-benzenediamine

N,N'-二(2-萘基)对苯二胺

Also known as: N,N'-Bis(2-naphthyl)-p-phenylenediamine, N,N'-Di-2-naphthyl-p-phenylenediamine, N,N'-Di-2-naphthyl-1,4-phenylenediamine, N,N'-Di-naphthalen-2-yl-benzene-1,4-diamine, 1,4-Benzenediamine, N,N'-bis(2-naphthyl)-, DBNPD, DI-B-NAPHTHYL-P-PHENYLENE DIAMINE, N,N'-DI-BETA-NAPHTHYL-P-PHENYLENEDIAMINE, N,N'-DI-BETA-NAPHTHYL-PARA-PHENYLENEDIAMINE, MFCD00053487, EINECS 202-249-2

N,N'-Di(2-naphthyl)-1,4-benzenediamine (CAS 93-46-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C26H20N2 and a molecular weight of 360.45 g/mol. It is also known as N,N'-Bis(2-naphthyl)-p-phenylenediamine, N,N'-Di-2-naphthyl-p-phenylenediamine and N,N'-Di-2-naphthyl-1,4-phenylenediamine. Key properties include a melting point of 225-229°C, a boiling point of 608.1±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 399.0±17.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
93-46-9
Jingsj CID
J-18690-4
Molecular Formula
C26H20N2
Chinese Name
N,N'-二(2-萘基)对苯二胺
Molecular Weight
360.45 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point225-229°C
Boiling Point608.1±35.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point399.0±17.7 °C

Frequently Asked Questions

What is the CAS number of N,N'-Di(2-naphthyl)-1,4-benzenediamine?

The CAS number of N,N'-Di(2-naphthyl)-1,4-benzenediamine is 93-46-9.

What are the molecular formula and molecular weight of N,N'-Di(2-naphthyl)-1,4-benzenediamine?

N,N'-Di(2-naphthyl)-1,4-benzenediamine has molecular formula C26H20N2 and molecular weight 360.45 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'-Di(2-naphthyl)-1,4-benzenediamine (CAS 93-46-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18690-4 (accessed 2026-10-23).

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