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Molekula

Molekula

1,2-Dibromobenzene

SKU 11615776 CAS 583-53-9 C6H4Br2 MW 235.9 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

1,2-Dibromobenzene is an aromatic organic compound featuring two bromine atoms positioned adjacent on a benzene ring, primarily used as a solvent, intermediate in organic synthesis, and in the production of flame retardants, pharmaceuticals, and agrochemicals. It appears as a white crystalline solid with a faint odor. CAS 583-53-9, molecular formula C6H4Br2, molecular weight 235.9 g/mol, and stable at ambient storage conditions. The product carries a signal word of *Warning* for handling precautions. Molekula supplies 1,2-Dibromobenzene 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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  • 25 g — £27.80 per pack ex VAT · £33.36 inc. VAT

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Specifications

Property Value
Appearance Liquid

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 92 °C

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Vapour Pressure 0.13 mmHg

Source: PubChem CID 11414 (Haz-Map)

Identification

Property Value
SKU 11615776
CAS Number 583-53-9
IUPAC Name 1,2-dibromobenzene
EC Number 209-507-3
Molecular Formula C6H4Br2
Molecular Weight 235.9
Exact Mass 235.8659
SMILES C1=CC=C(C(=C1)Br)Br
InChIKey WQONPSCCEXUXTQ-UHFFFAOYSA-N
InChI InChI=1S/C6H4Br2/c7-5-3-1-2-4-6(5)8/h1-4H
PubChem CID 11414
REACH Code Y110
TSCA Listed Yes
HTS Code 29039980
Tariff Code 2903998090

Safety & GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07
  • GHS pictogram — Hazardous to the Environment Hazardous to the Environment GHS09

Hazard statements

  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation
  • H411 Toxic to aquatic life with long lasting effects

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • 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

  • 1,6-dibromobenzene
  • Benzene, 1,2-dibromo-
  • Benzene, dibromo-
  • Benzene, o-dibromo-
  • Benzene,2-dibromo-
  • DIBROMOBENZENE
  • o-Dibromobenzene
  • ortho-Dibromobenzene

Frequently asked questions

What is 1,2-Dibromobenzene commonly used for?

1,2-Dibromobenzene is primarily used as an intermediate in organic synthesis, including the production of pharmaceuticals, agrochemicals, and dyes. It is also used in bromination reactions and as a solvent in some specialty applications.

What is the chemical formula and molecular weight of 1,2-Dibromobenzene?

The chemical formula is **C₆H₄Br₂**, and the molecular weight is **235.9 g/mol**.

How should 1,2-Dibromobenzene be stored?

Store in a tightly sealed container at **ambient temperature**, away from incompatible substances like strong oxidizers and moisture.

What purity grades or specifications are available for this product?

Molekula supplies **reagent-grade (98%+ purity)** 1,2-Dibromobenzene as standard; custom grades may be available upon request.

Can Molekula supply 1,2-Dibromobenzene in bulk quantities?

Yes, bulk quantities are available—minimum order quantities and packaging options depend on your specific needs; contact our sales team for details.

What documentation is provided with an order of 1,2-Dibromobenzene?

Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet. Additional documentation, such as a Certificate of Origin, may be provided upon request.

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