Description

4-Bromo-2-Chlorotoluene is a versatile halogenated toluene derivative that serves as a critical building block in advanced organic synthesis. Its value lies in its ability to introduce both bromine and chlorine substituents at specific positions on the aromatic ring, enabling precise molecular construction. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity intermediates for creating complex molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring halogenated aromatic motifs for bioactivity.
• Agrochemical Synthesis: Used in the manufacturing of herbicides, fungicides, and insecticides where the chlorotoluene structure is a foundational component.
• Ligand and Catalyst Development: Employed in organic and organometallic chemistry to create novel ligands for catalytic systems.
• Material Science Research: Acts as a monomer or functionalization agent in the development of advanced polymers and liquid crystals.
• Dye and Pigment Manufacturing: Serves as an intermediate for synthesizing complex organic dyes and colorants.
• Cross-Coupling Reactions: An excellent substrate for Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions due to the reactive bromine substituent.

Basic Information

Product Name	4-Bromo-2-Chlorotoluene
CAS No.	89794-02-5
Molecular Formula	C7H6BrCl
Molecular Weight	205.48 g/mol
Synonyms	1-Bromo-4-chloro-2-methylbenzene; 2-Chloro-4-bromotoluene; 4-Bromo-2-chloro-1-methylbenzene; Toluene, 4-bromo-2-chloro-; 2-Methyl-4-bromochlorobenzene; 4-Bromo-o-chlorotoluene; 2-Chloro-4-bromomethylbenzene
EINECS	Contact for details

Quality Control

Our 4-Bromo-2-Chlorotoluene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our commitment to quality assurance ensures the material meets the high standards required for research and scale-up applications.

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 bases. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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