Description

1,2-Dibromo-4-Chloro-5-Methylbenzene is a halogenated aromatic compound of significant interest in advanced organic synthesis. This high-purity intermediate matters for its role as a versatile building block, enabling the precise introduction of bromine and chlorine substituents into complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates requiring specific halogen substitution patterns.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides where its halogen atoms contribute to biological activity and stability.
• Material Science Research: Serves as a monomer or precursor in the development of specialty polymers, liquid crystals, and organic electronic materials.
• Chemical Synthesis: A versatile reagent for cross-coupling reactions (e.g., Suzuki, Stille) and nucleophilic aromatic substitution, facilitating complex molecule construction.
• Dye and Pigment Intermediate: Employed in the synthesis of specialized halogenated dyes and colorants with enhanced properties.
• Laboratory Reagent: Used in academic and industrial research settings for methodological development and exploratory chemistry.

Basic Information

Product Name	1,2-Dibromo-4-Chloro-5-Methylbenzene
CAS No.	1160574-04-8
Molecular Formula	C7H5Br2Cl
Molecular Weight	308.38 g/mol
Synonyms	4-Chloro-1,2-dibromo-5-methylbenzene; 5-Methyl-1,2-dibromo-4-chlorobenzene; 1,2-Dibromo-4-chloro-5-methyl-benzene; Benzene, 1,2-dibromo-4-chloro-5-methyl-; 4-Chloro-5-methyl-1,2-dibromobenzene
EINECS	Contact for details

Quality Control

Our 1,2-Dibromo-4-Chloro-5-Methylbenzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment supports applications requiring reliable and traceable raw materials for GMP and research purposes.

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. This material is light-sensitive (store away from light).

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.