Description

3,4-Dibromotoluene CAS NO 60956-23-2 is a halogenated aromatic compound primarily used as a versatile intermediate in advanced organic synthesis. Its value lies in the strategic positioning of bromine atoms on the toluene ring, which facilitates a range of coupling and functionalization reactions. This chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity building blocks for complex molecule development.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a substituted toluene core.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides where the dibromotoluene moiety contributes to biological activity.
• Ligand and Catalyst Preparation: Serves as a precursor for synthesizing specialized ligands used in metal-catalyzed cross-coupling reactions, such as Suzuki and Heck reactions.
• Material Science Research: Employed in the development of organic electronic materials, liquid crystals, and polymers due to its ability to modify electronic properties and molecular geometry.
• Dye and Pigment Manufacturing: Acts as an intermediate in the synthesis of complex organic dyes and colorants.
• Custom Organic Synthesis: A valuable starting material for contract research organizations (CROs) and fine chemical companies producing bespoke compounds for clients.

Basic Information

Product Name	3,4-Dibromotoluene
CAS No.	60956-23-2
Molecular Formula	C7H6Br2
Molecular Weight	249.93 g/mol
Synonyms	1,2-Dibromo-4-methylbenzene; 3,4-Dibromo-1-methylbenzene; Toluene-3,4-dibromide; 4-Methyl-1,2-dibromobenzene; 3,4-DBT
EINECS	Contact for details

Quality Control

Our 3,4-Dibromotoluene is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography and spectroscopy, to verify identity and assay. A Certificate of Analysis (COA) detailing all quality parameters is provided with every shipment. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque or amber packaging, or stored in darkness.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	78°C - 82°C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.