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N,N,N',N'-Tetraphenyl-1,4-phenylenediamine

Also known as: 1,4-Bis(diphenylamino)benzene, 1,4-Benzenediamine, N,N,N',N'-tetraphenyl, N,N,N',N'-Tetraphenyl-1,4-benzenediamine, N,N,N',N'-Tetraphenyl-p-phenylenediamine, Tetra-N-phenyl-p-phenylenediamine, N1,N1,N4,N4-tetraphenylbenzene-1,4-diamine

N,N,N',N'-Tetraphenyl-1,4-phenylenediamine (CAS 14118-16-2) 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 412.52500 g/mol. Key properties include a melting point of 201-205ºC, a boiling point of 571.2ºC at 760mmHg, a density of 1.172g/cm3 and a flash point of 258.6ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
14118-16-2
Jingsj CID
J-1320463-2
Molecular Formula
C30H24N2
Molecular Weight
412.52500 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point201-205ºC
Boiling Point571.2ºC at 760mmHg
Density1.172g/cm3
Flash Point258.6ºC
Exact Mass412.19400
PSA6.48000
LogP8.62620
Vapor Pressure4.66E-13mmHg at 25°C
Refractive Index1.686

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed

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',N'-Tetraphenyl-1,4-phenylenediamine?

The CAS number of N,N,N',N'-Tetraphenyl-1,4-phenylenediamine is 14118-16-2.

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

N,N,N',N'-Tetraphenyl-1,4-phenylenediamine has molecular formula C30H24N2 and molecular weight 412.52500 g/mol.

Is N,N,N',N'-Tetraphenyl-1,4-phenylenediamine hazardous?

N,N,N',N'-Tetraphenyl-1,4-phenylenediamine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.

What are the upstream and downstream products of N,N,N',N'-Tetraphenyl-1,4-phenylenediamine?

For N,N,N',N'-Tetraphenyl-1,4-phenylenediamine, Upstream Products: 4-Bromotriphenylamine, Bromobenzene, 1,4-Diiodobenzene.

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',N'-Tetraphenyl-1,4-phenylenediamine (CAS 14118-16-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1320463-2 (accessed 2026-11-09).

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