Description

1,4-Dibromo-2,3-Dichlorobenzene is a halogenated aromatic compound of significant interest in advanced organic synthesis. This versatile intermediate is valued for its role in constructing complex molecular architectures, particularly in the development of specialty chemicals and functional materials. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for applications requiring precise halogen substitution patterns.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring specific halogenated benzene cores.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides where the dibromo-dichloro substitution pattern imparts specific biological activity.
• Material Science Precursor: Acts as a monomer or intermediate in the development of specialty polymers, liquid crystals, and organic electronic materials.
• Chemical Research & Development: Employed in academic and industrial R&D for cross-coupling reactions, such as Suzuki or Negishi couplings, to create novel aromatic systems.
• Dye and Pigment Manufacturing: Utilized in the synthesis of complex halogenated dyes and organic pigments.
• Ligand Synthesis: Provides a backbone for creating specialized ligands used in catalysis and coordination chemistry.

Basic Information

Item	Details
Product Name	1,4-Dibromo-2,3-Dichlorobenzene
CAS No.	100191-20-6
Molecular Formula	C6H2Br2Cl2
Molecular Weight	304.79 g/mol
Synonyms	2,3-Dichloro-1,4-dibromobenzene; 1,4-Dibromo-2,3-dichlorobenzene; Benzene, 1,4-dibromo-2,3-dichloro-; 2,3-Dichloro-p-dibromobenzene
EINECS	Contact for details

Quality Control

Our 1,4-Dibromo-2,3-Dichlorobenzene is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly closed in a dry and well-ventilated place.

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.