Description

1,1'-Methylenebis(3-Chlorobenzene) is a specialized chlorinated aromatic compound serving as a key building block in advanced organic synthesis. Its value lies in its rigid, substituted biphenyl methane structure, which is instrumental in creating complex molecules with specific electronic and steric properties. This chemical is primarily needed by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and material science sectors for developing active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring a halogenated diarylmethane core.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides, where its chlorinated structure contributes to biological activity.
• Ligand and Catalyst Development: Serves as a backbone for constructing sophisticated chelating ligands in homogeneous catalysis and metal-organic frameworks (MOFs).
• Polymer & Resin Modifier: Incorporated into specialty polymers, epoxy resins, and high-performance plastics to enhance thermal stability, flame retardancy, and chemical resistance.
• Organic Electronic Materials: Investigated as a building block for charge-transport materials, organic semiconductors, and photoresists in the electronics industry.
• Chemical Research (R&D): Employed in academic and industrial research for method development and exploring new synthetic pathways in organic chemistry.

Basic Information

Product Name	1,1'-Methylenebis(3-Chlorobenzene)
CAS No.	25493-24-7
Molecular Formula	C13H10Cl2
Molecular Weight	237.12 g/mol
Synonyms	Bis(3-chlorophenyl)methane; 3,3'-Methylenebis(chlorobenzene); Di(3-chlorophenyl)methane; 1,1'-(Methylenedi-1,3-phenylene) Dichloride; 3,3'-Dichlorodiphenylmethane; m,m'-Dichlorodiphenylmethane; NSC 403119
EINECS	Contact for details

Quality Control

Our 1,1'-Methylenebis(3-Chlorobenzene) is produced under stringent quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment and is available upon request.

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. Ensure the container is kept upright to prevent leakage.

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.