Description

2,4-Dibromotoluene is a versatile brominated aromatic compound that serves as a critical building block in advanced organic synthesis. Its value lies in providing a reactive scaffold for the introduction of further functional groups, enabling the creation of complex molecules. This intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to develop active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring specific bromine-substituted aromatic cores.
• Agrochemical Synthesis: Used in the manufacturing of herbicides, fungicides, and other crop protection agents where the dibromotoluene structure imparts specific biological activity.
• Ligand and Catalyst Preparation: Serves as a starting material for synthesizing specialized ligands used in metal-catalyzed cross-coupling reactions, such as Suzuki or Heck reactions.
• Material Science Research: Employed in the development of organic semiconductors, liquid crystals, and polymers where bromine atoms act as handles for further functionalization.
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of complex organic dyes and colorants.
• Custom Organic Synthesis: A valuable reagent for contract research organizations (CROs) and fine chemical companies producing bespoke compounds for clients.

Basic Information

Product Name	2,4-Dibromotoluene
CAS No.	31543-75-6
Molecular Formula	C7H6Br2
Molecular Weight	249.93 g/mol
Synonyms	1,3-Dibromo-4-methylbenzene; 2,4-Dibromo-1-methylbenzene; Toluene, 2,4-dibromo-; 4-Methyl-1,3-dibromobenzene; 2,4-DBT; NSC 60531
EINECS	Contact for details

Quality Control

Our 2,4-Dibromotoluene is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets the high-purity standards required for sensitive synthetic applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and organic solvents. Recommended storage temperature is 15-25°C. Keep container tightly sealed when not in use to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	60 - 64 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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