Description

1,4-Bis(Brommethyl)-2,5-Dichlorobenzene is a versatile halogenated aromatic building block of significant importance in advanced organic synthesis. Its value lies in its dual reactive sites, which allow for selective functionalization, making it a critical intermediate for constructing complex molecular architectures. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for applications such as ligand synthesis and polymer modification.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and other crop protection agents.
• Ligand and Catalyst Preparation: Acts as a backbone for creating sophisticated phosphine, nitrogen, or other donor ligands used in catalysis.
• Polymer and Material Science: Incorporated as a monomer or cross-linking agent to produce high-performance polymers, resins, and functional materials.
• Organic Electronic Materials: Utilized in the research and development of organic semiconductors and light-emitting materials.
• Chemical Research & Development: A valuable reagent for exploring novel organic reactions and constructing molecular libraries.

Basic Information

Product Name	1,4-Bis(Brommethyl)-2,5-Dichlorobenzene
CAS No.	19036-27-2
Molecular Formula	C8H6Br2Cl2
Molecular Weight	338.85 g/mol
Synonyms	1,4-Bis(bromomethyl)-2,5-dichlorobenzene; 2,5-Dichloro-1,4-bis(bromomethyl)benzene; 2,5-Dichloro-α,α'-dibromo-p-xylene; p-Xylene, 2,5-dichloro-α,α'-dibromo-; Benzene, 1,4-bis(bromomethyl)-2,5-dichloro-; α,α'-Dibromo-2,5-dichloro-p-xylene
EINECS	Contact for details

Quality Control

Our 1,4-Bis(Brommethyl)-2,5-Dichlorobenzene is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your research and production requirements.

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. For long-term storage, consider under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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