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4-Bromo-N,N-bis(4-methylphenyl)aniline

Also known as: 4-Bromo-4',4''-dimethyltriphenylamine, (4-Bromo-phenyl)-di-p-tolyl-amine, 4-Bromo-N,N-di-p-tolylaniline, Benzenamine, 4-bromo-N,N-bis(4-methylphenyl)-, N-(4-bromophenyl)-4-methyl-N-(4-methylphenyl)aniline

4-Bromo-N,N-bis(4-methylphenyl)aniline (CAS 58047-42-0) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C20H18BrN and a molecular weight of 352.268 g/mol. Key properties include a melting point of 102ºC, a boiling point of 459.9±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 232.0±28.7 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
58047-42-0
Jingsj CID
J-2982-3
Molecular Formula
C20H18BrN
Molecular Weight
352.268 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point102ºC
Boiling Point459.9±45.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point232.0±28.7 °C
Exact Mass351.062256
PSA3.24000
LogP7.67
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.643

GHS Safety & Compliance

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

Customs & Trade Information

HS Code2921420090
SummaryHS:2921420090 aniline derivatives and their salts VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-Bromo-N,N-bis(4-methylphenyl)aniline?

The CAS number of 4-Bromo-N,N-bis(4-methylphenyl)aniline is 58047-42-0.

What are the molecular formula and molecular weight of 4-Bromo-N,N-bis(4-methylphenyl)aniline?

4-Bromo-N,N-bis(4-methylphenyl)aniline has molecular formula C20H18BrN and molecular weight 352.268 g/mol.

Is 4-Bromo-N,N-bis(4-methylphenyl)aniline hazardous?

4-Bromo-N,N-bis(4-methylphenyl)aniline has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

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-Bromo-N,N-bis(4-methylphenyl)aniline (CAS 58047-42-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2982-3 (accessed 2026-11-09).

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