Description

2,2'-Methylenebis[5-Chlorotoluene] is a specialized chlorinated aromatic compound that serves as a versatile intermediate in advanced organic synthesis. Its molecular structure, featuring two chlorinated toluene units linked by a methylene bridge, makes it a valuable building block for creating complex molecules with specific properties. This product is essential for R&D and production teams in the fine chemical, agrochemical, and polymer industries seeking to develop new materials or active ingredients.

Application

• Fine Chemical Intermediate: A key precursor in the synthesis of complex organic molecules, including dyes, pigments, and specialty chemicals.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and plant growth regulators.
• Polymer & Resin Modifier: Acts as a monomer or cross-linking agent to introduce chlorine functionality and enhance flame retardancy or thermal stability in polymers.
• Pharmaceutical Research: Serves as a building block in medicinal chemistry for the discovery and development of new active pharmaceutical ingredients (APIs).
• Liquid Crystal & Electronic Materials: Utilized in the synthesis of components for liquid crystal displays (LCDs) and other electronic applications.
• UV Stabilizer & Antioxidant Precursor: A starting material for manufacturing additives that protect plastics and coatings from degradation.

Basic Information

Product Name	2,2'-Methylenebis[5-Chlorotoluene]
CAS No.	84604-91-1
Molecular Formula	C₁₅H₁₄Cl₂
Molecular Weight	265.18 g/mol
Synonyms	Bis(5-Chloro-2-methylphenyl)methane; 2,2'-Methylenebis(4-chlorotoluene); 5,5'-Dichloro-2,2'-dimethyldiphenylmethane; 2,2'-Methylenebis(p-chlorotoluene); α,α'-Bis(5-chloro-2-tolyl)methane; 1,1'-(Methylenedi-4,1-phenylene)bis(2-chloroethane) (incorrect but sometimes listed); 4,4'-Methylenebis(2-chlorotoluene)
EINECS	Contact for details

Quality Control

Our 2,2'-Methylenebis[5-Chlorotoluene] is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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 strong acids and incompatible organic solvents. Ensure the container is kept tightly sealed to prevent contamination.

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.