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4-Bromoaniline

Also known as: p-Bromoaniline, 4-Bromobenzenamine, 1-Amino-4-bromobenzene, para-Bromoaniline, p-Bromophenylamine, 4-Bromanilinu

4-Bromoaniline (CAS 106-40-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H6BrN and a molecular weight of 172.023 g/mol. Key properties include a melting point of 56-62 °C(lit.), a boiling point of 225.9±13.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 90.4±19.8 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H311 — Toxic in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
106-40-1
Jingsj CID
J-1320621-8
Molecular Formula
C6H6BrN
Molecular Weight
172.023 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point56-62 °C(lit.)
Boiling Point225.9±13.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point90.4±19.8 °C
Exact Mass170.968353
PSA26.02000
LogP2.05
Vapor Pressure0.1±0.4 mmHg at 25°C
Refractive Index1.626
Additional Property<0.1 g/100 mL at 23 ºC

GHS Safety & Compliance

Acute ToxicitySignal word: Danger
  • H302 — Harmful if swallowed
  • H311 — Toxic in contact with skin
  • 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-Bromoaniline?

The CAS number of 4-Bromoaniline is 106-40-1.

What are the molecular formula and molecular weight of 4-Bromoaniline?

4-Bromoaniline has molecular formula C6H6BrN and molecular weight 172.023 g/mol.

Is 4-Bromoaniline hazardous?

4-Bromoaniline has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H311 — Toxic in contact with skin; H315 — Causes skin irritation.

What are the upstream and downstream products of 4-Bromoaniline?

For 4-Bromoaniline, Upstream Products: 1-Bromo-4-iodobenzene, 4-Bromophenylboronic acid, 1,4-Dibromobenzene; Downstream Products: 2-(1-((4-Bromophenyl)imino)ethyl)-4-chlorophenol, 4-(4-Bromophenyl)thiomorpholine 1,1-dioxide.

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-Bromoaniline (CAS 106-40-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1320621-8 (accessed 2026-11-09).

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