Description

1-Chloro-4-[(4-Chlorophenyl)Methyl]Benzene is a versatile chlorinated aromatic compound that serves as a critical intermediate in advanced organic synthesis. Its molecular structure, featuring two chlorinated phenyl rings linked by a methylene bridge, makes it a valuable building block for creating more complex molecules with specific electronic and steric properties. This compound is essential for research and development chemists and manufacturers in the agrochemical and pharmaceutical industries, where it is used to synthesize active ingredients and functional materials.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of modern pesticides, herbicides, and fungicides, contributing to crop protection solutions.
• Pharmaceutical Building Block: Used in the research and development of active pharmaceutical ingredients (APIs), particularly in creating molecules with specific halogenated aromatic motifs.
• Liquid Crystal & OLED Material Synthesis: Serves as an intermediate in the production of specialty chemicals for electronic displays and organic light-emitting diodes.
• Polymer & Resin Modifier: Employed to introduce chlorinated aromatic units into polymer chains, enhancing properties like flame retardancy and chemical resistance.
• Dyestuff & Pigment Intermediate: Utilized in the manufacture of specialized dyes and pigments where chlorinated structures are required for color fastness and stability.
• Cross-Coupling Reactions: Acts as a substrate in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck) for constructing biaryl systems in fine chemical synthesis.

Basic Information

Product Name	1-Chloro-4-[(4-Chlorophenyl)Methyl]Benzene
CAS No.	25249-39-2
Molecular Formula	C13H10Cl2
Molecular Weight	237.12 g/mol
Synonyms	4,4'-Dichlorodiphenylmethane; Bis(4-chlorophenyl)methane; 1,1'-Methylenebis(4-chlorobenzene); p,p'-Dichlorodiphenylmethane; 4-Chlorobenzyl-4-chlorobenzene; (4-Chlorophenyl)(4-chlorophenyl)methane; DCPM; α,α'-Dichloro-p-xylene (related isomer)
EINECS	Contact for details

Quality Control

Our 1-Chloro-4-[(4-Chlorophenyl)Methyl]Benzene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment supports compliance with global regulatory frameworks, including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources to maintain product integrity.

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.