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Molekula

Molekula

3-Bromotoluene

SKU 17044599 CAS 591-17-3 CH3C6H4Br MW 171.03 Made to order Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

3-Bromotoluene is an aromatic brominated compound with a methyl substituent, widely used as an intermediate in organic synthesis, pharmaceuticals, and agrochemical production. It is also employed as a solvent for fats, waxes and resins, as a reaction medium, and as a research chemical in laboratory synthesis. It serves as a key building block for fine chemicals, dyes, and specialty polymers. Catalogue details: CAS 591-17-3, molecular formula CH3C6H4Br, molecular weight 171.03 g/mol, stored at ambient conditions. Hazard classification includes a signal word of *Warning* for skin and eye irritation. Molekula supplies 3-bromotoluene from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.

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  • 100 g — $170.50 per pack

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Specifications

Property Value
Appearance Colourless to light yellow liquid
Water ≤0.1%
Impurity ≤2%
Assay GC ≥98%

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 60 °C
Transport Class 3
Packing Group III

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Appearance Liquid
Melting Point -39.8 °C
Boiling Point 183.7 °C at 760 mmHg
Solubility (other solvents) Soluble in ethanol and acetone, miscible in ether
Vapour Pressure 1.53 mmHg
Refractive Index 1.5510
log P (octanol/water) 3.41

Source: PubChem CID 11560 (HSDB, Haz-Map)

Identification

Property Value
SKU 17044599
CAS Number 591-17-3
IUPAC Name 1-bromo-3-methylbenzene
EC Number 209-702-3
Molecular Formula CH3C6H4Br
Molecular Weight 171.03
Exact Mass 169.9731
SMILES CC1=CC(=CC=C1)Br
InChIKey WJIFKOVZNJTSGO-UHFFFAOYSA-N
InChI InChI=1S/C7H7Br/c1-6-3-2-4-7(8)5-6/h2-5H,1H3
PubChem CID 11560
UN Number UN1993
REACH Code Y110
TSCA Listed Yes
HTS Code 29039980
Tariff Code 2903998090

Safety & GHS

Warning
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H226 Flammable liquid and vapour
  • H302 Harmful if swallowed
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
  • P302+352 IF ON SKIN: Wash with soap and water
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

Documents

Safety Data Sheets (SDS)

Available in English, French, German, Italian, Spanish.

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

  • 1-Bromo-3-methylbenzene
  • 3-Bromo-1-methylbenzene
  • 3-Methyl-1-bromobenzene
  • 3-Methylbromobenzene
  • 5-Bromotoluene
  • Benzene, 1-bromo-3-methyl-
  • m-Bromotoluene
  • m-Methylbromobenzene
  • m-Tolyl bromide
  • Toluene, m-bromo-

Frequently asked questions

What is 3-Bromotoluene commonly used for?

3-Bromotoluene is primarily used as an intermediate in organic synthesis, including pharmaceuticals, agrochemicals, and fine chemicals, due to its reactive bromine and methyl substituents.

What is the chemical formula and molecular weight of 3-Bromotoluene?

The chemical formula is **CH₃C₆H₄Br**, and the molecular weight is **171.03 g/mol**.

How should 3-Bromotoluene be stored?

Store at **ambient temperature** in a cool, dry place, away from incompatible substances like strong oxidizers or bases.

What grades or purities of 3-Bromotoluene does Molekula supply?

Molekula supplies **technical grade** and **high-purity (98%+)** 3-Bromotoluene; exact specifications can be confirmed upon inquiry.

Can Molekula supply 3-Bromotoluene in bulk quantities?

Yes, we offer bulk quantities of 3-Bromotoluene—minimum order quantities and packaging options vary, so please contact us for details.

What documentation comes with an order of 3-Bromotoluene?

Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.

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