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4,4'-Dibromotriphenylamine

Also known as: 4-Bromo-N-(4-bromophenyl)-N-phenylaniline, Benzenamine, 4-bromo-N-(4-bromophenyl)-N-phenyl-, N,N-Bis(4-bromophenyl)aniline, Bis(4-bromophenyl)phenylamine, Phenylbis(4-bromophenyl)amine, N,N-Diphenyl-4,4'-dibromoaniline, MFCD00060104

4,4'-Dibromotriphenylamine (CAS 81090-53-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C18H13Br2N and a molecular weight of 403.111 g/mol. Key properties include a melting point of 69ºC, a boiling point of 470.7±30.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 238.5±24.6 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
81090-53-1
Jingsj CID
J-10435-8
Molecular Formula
C18H13Br2N
Molecular Weight
403.111 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point69ºC
Boiling Point470.7±30.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point238.5±24.6 °C
Exact Mass400.941467
PSA3.24000
LogP7.76
Vapor Pressure0.0±1.2 mmHg at 25°C
Refractive Index1.679

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H317 — May cause an allergic skin reaction
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2921440000
Summary2921440000. diphenylamine and its derivatives; salts thereof. VAT:17.0%. Tax rebate rate:17.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4,4'-Dibromotriphenylamine?

The CAS number of 4,4'-Dibromotriphenylamine is 81090-53-1.

What are the molecular formula and molecular weight of 4,4'-Dibromotriphenylamine?

4,4'-Dibromotriphenylamine has molecular formula C18H13Br2N and molecular weight 403.111 g/mol.

Is 4,4'-Dibromotriphenylamine hazardous?

4,4'-Dibromotriphenylamine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H317 — May cause an allergic skin reaction.

What are the upstream and downstream products of 4,4'-Dibromotriphenylamine?

For 4,4'-Dibromotriphenylamine, Upstream Products: Triphenylamine, 1,10-Phenanthroline, Iodobenzene; Downstream Products: 4-[Bis(4-bromophenyl)amino]benzaldehyde, 4,4'-Diformyltriphenylamine.

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

Last updated:

How to cite: Jingsj. "4,4'-Dibromotriphenylamine (CAS 81090-53-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10435-8 (accessed 2026-11-09).

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