Skip to main content

N,N,N'-Triphenylbenzidine

Also known as: N,N,N'-Triphenyl-4,4'-bianiline, N,N,N'-Triphenyl-[1,1'-biphenyl]-4,4'-diamine, N-[4-(Diphenylamino)-1,1'-biphenyl-4'-yl]phenylamine, N-phenyl-4-[4-(N-phenylanilino)phenyl]aniline, [1,1'-Biphenyl]-4,4'-diamine, N,N,N'-triphenyl-, 4-Diphenylamino-4'-phenylaminobiphenyl

N,N,N'-Triphenylbenzidine (CAS 167218-30-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C30H24N2 and a molecular weight of 412.525 g/mol. Key properties include a melting point of 168-169ºC, a boiling point of 593.9±43.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 202.8±19.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
167218-30-6
Jingsj CID
J-1495638-8
Molecular Formula
C30H24N2
Molecular Weight
412.525 g/mol
Category
Organic Bases
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point168-169ºC
Boiling Point593.9±43.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point202.8±19.1 °C
Exact Mass412.193939
PSA15.27000
LogP8.55
Vapor Pressure0.0±1.7 mmHg at 25°C
Refractive Index1.687

Customs & Trade Information

HS Code2921590090
Summary2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of N,N,N'-Triphenylbenzidine?

The CAS number of N,N,N'-Triphenylbenzidine is 167218-30-6.

What are the molecular formula and molecular weight of N,N,N'-Triphenylbenzidine?

N,N,N'-Triphenylbenzidine has molecular formula C30H24N2 and molecular weight 412.525 g/mol.

What are the upstream and downstream products of N,N,N'-Triphenylbenzidine?

For N,N,N'-Triphenylbenzidine, Upstream Products: 4-Bromodiphenylamine, 4-(Diphenylamino)phenylboronic acid, 4-Bromo-4'-(diphenylamino)biphenyl.

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,N'-Triphenylbenzidine (CAS 167218-30-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495638-8 (accessed 2026-11-09).

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