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3-Bromo-4-methylaniline

Also known as: 3-BROMO-P-TOLUIDINE, 3-BROMO-PARA-TOLUIDINE, 3-Bromo-1,4-toluidine, 3-Bromo-4-methyl-1-benzenamine, 3-Bromo-4-methylbenzen-1-amine, 3-Bromo-4-methylbenzenamine, 3-bromo-4-methyl-aniline, 3-bromo-4-methyl-benzenamin, 3-bromo-4-methylphenylamine, 3-bromo-p-toluidin, 4-AMINO-2-BROMOTOLUENE, Benzenamine, 3-bromo-4-methyl-, p-Toluidine, 3-bromo-, MFCD00134176

3-Bromo-4-methylaniline (CAS 7745-91-7) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C7H8BrN and a molecular weight of 186.049 g/mol. Key properties include a melting point of 27-30 °C(lit.), a boiling point of 258.3±20.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 110.0±21.8 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic 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.
7745-91-7
Jingsj CID
J-1401245-4
Molecular Formula
C7H8BrN
Molecular Weight
186.049 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point27-30 °C(lit.)
Boiling Point258.3±20.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point110.0±21.8 °C
Exact Mass184.984009
PSA26.02000
LogP2.56
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.609

GHS Safety & Compliance

Acute ToxicitySignal word: Danger
  • H301 — Toxic if swallowed
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2921430090
SummaryHS:2921430090 toluidines and their derivatives; salts thereof 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 3-Bromo-4-methylaniline?

The CAS number of 3-Bromo-4-methylaniline is 7745-91-7.

What are the molecular formula and molecular weight of 3-Bromo-4-methylaniline?

3-Bromo-4-methylaniline has molecular formula C7H8BrN and molecular weight 186.049 g/mol.

Is 3-Bromo-4-methylaniline hazardous?

3-Bromo-4-methylaniline has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 3-Bromo-4-methylaniline?

For 3-Bromo-4-methylaniline, Upstream Products: 2-Bromo-4-nitrotoluene, p-Toluidine, 4-Bromo-5-methyl-2-nitroaniline; Downstream Products: 5-Methoxy-2-methylbenzoic acid, 3-Bromo-4-methylbenzonitrile, 3-Bromo-4-methylphenol.

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

Last updated:

How to cite: Jingsj. "3-Bromo-4-methylaniline (CAS 7745-91-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1401245-4 (accessed 2026-11-09).

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