Description

1,3-Dibromo-2-Chloro-5-Methylbenzene is a halogenated aromatic compound serving as a versatile and high-purity synthetic intermediate. Its value lies in providing a precisely functionalized benzene core for constructing complex molecules in advanced chemical synthesis. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require reliable building blocks for active ingredient development.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring specific halogen substitution patterns.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and insecticides where the dibromo-chloro-methyl substitution offers unique biological activity.
• Material Science Precursor: Serves as a monomer or functionalization agent in the development of advanced polymers, liquid crystals, and organic electronic materials.
• Organic Synthesis Reagent: Employed in cross-coupling reactions (e.g., Suzuki, Stille) and nucleophilic aromatic substitution to introduce complex aryl groups.
• Dye and Pigment Manufacturing: Intermediate for synthesizing halogenated dyes and pigments that require enhanced lightfastness and chemical stability.
• Research & Development: A valuable standard and starting material in academic and industrial R&D labs for methodological studies and novel compound libraries.

Basic Information

Item	Detail
Product Name	1,3-Dibromo-2-Chloro-5-Methylbenzene
CAS No.	202925-05-1
Molecular Formula	C7H5Br2Cl
Molecular Weight	308.38 g/mol
Synonyms	2-Chloro-1,3-dibromo-5-methylbenzene; 2-Chloro-5-methyl-1,3-dibromobenzene; 1,3-Dibromo-2-chloro-5-methyl-benzene; Benzene, 1,3-dibromo-2-chloro-5-methyl-; 2-Chloro-1,3-dibromo-5-methyl-benzene
EINECS	Contact for details

Quality Control

Our 1,3-Dibromo-2-Chloro-5-Methylbenzene is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment ensures the material meets the high standards required for GMP-aligned synthesis and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place 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 packaging or amber glass.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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