Description

2-Bromo-4-Chlorotoluene is a halogenated toluene derivative that serves as a versatile and critical building block in advanced organic synthesis. Its value lies in providing a reactive aromatic scaffold for constructing complex molecules, particularly in the pharmaceutical and agrochemical sectors. This intermediate is essential for researchers and manufacturers developing active ingredients, specialty chemicals, and functional materials who require reliable, high-purity raw materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for molecules containing halogenated aromatic rings.
• Agrochemical Synthesis: Building block for manufacturing herbicides, fungicides, and insecticides where the bromo and chloro substituents impart specific biological activity.
• Organic Synthesis & Research: Used in cross-coupling reactions (e.g., Suzuki, Stille) and nucleophilic aromatic substitution to create novel compounds for material science and chemical research.
• Dye & Pigment Manufacturing: Intermediate in the production of complex organic dyes and pigments, leveraging its halogenated structure for color and stability properties.
• Liquid Crystal & Electronic Materials: Serves as a starting material for synthesizing specialty chemicals used in liquid crystal displays (LCDs) and other electronic applications.

Basic Information

Product Name	2-Bromo-4-Chlorotoluene
CAS No.	27139-97-5
Molecular Formula	C7H6BrCl
Molecular Weight	205.48 g/mol
Synonyms	1-Bromo-2-chloro-4-methylbenzene; 2-Chloro-4-methylbromobenzene; 4-Chloro-2-bromotoluene; 2-Bromo-4-chloro-1-methylbenzene; o-Bromo-p-chlorotoluene; Toluene, 2-bromo-4-chloro-; Bromochlorotoluene
EINECS	Contact for details

Quality Control

Our 2-Bromo-4-Chlorotoluene is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated synthesis pathways.

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 strong oxidizing agents and bases. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Individual impurity ≤ 1.0%

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