Description

N,N'-Bis(3-Chlorobenzylidene)-3,3'-Dimethyl-4,4'-Biphenyldiamine is a high-purity organic chemical intermediate characterized by its specific diimine structure. This compound matters for its role as a critical building block in the synthesis of advanced materials and specialty chemicals, where precise molecular architecture is required. It is primarily needed by manufacturers in the polymer, liquid crystal, and pharmaceutical research sectors seeking to develop products with tailored electronic or structural properties.

Application

• Polymer Chemistry: Serves as a monomer or cross-linking agent in the production of high-performance polyimides and other specialty polymers.
• Liquid Crystal Materials: Used as a key intermediate in the synthesis of liquid crystal compounds for display technologies.
• Pharmaceutical Intermediates: Acts as a precursor in the research and development of novel active pharmaceutical ingredients (APIs).
• Coordination Chemistry: Functions as a ligand for metal complexes in catalytic and materials science applications.
• Organic Synthesis: Employed as a versatile building block for creating complex organic molecules in research and development.
• Dye and Pigment Industry: Utilized in the synthesis of specialized organic dyes and pigments.

Basic Information

Product Name	N,N'-Bis(3-Chlorobenzylidene)-3,3'-Dimethyl-4,4'-Biphenyldiamine
CAS No.	501105-60-8
Molecular Formula	C28H22Cl2N2
Molecular Weight	457.39 g/mol
Synonyms	3,3'-Dimethylbenzidine bis(3-chlorobenzylideneimine); N,N'-Bis[(3-chlorophenyl)methylene]-3,3'-dimethyl[1,1'-biphenyl]-4,4'-diamine; 4,4'-Diamino-3,3'-dimethylbiphenyl bis(3-chlorobenzylideneimine); 3,3'-Dimethyl-N,N'-bis(3-chlorobenzylidene)-4,4'-biphenyldiamine; Bis(3-chlorobenzylidene)-3,3'-dimethylbenzidine; 3,3'-DMB Bis(3-CBz) (abbrev.)
EINECS	Contact for details

Quality Control

Our N,N'-Bis(3-Chlorobenzylidene)-3,3'-Dimethyl-4,4'-Biphenyldiamine undergoes rigorous quality testing to ensure compliance with industry standards. We implement strict in-process controls and final batch analysis to guarantee high purity and consistent performance. Certificates of Analysis (COA) detailing specific batch results are available upon request.

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 incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown powder/crystals
Identification (IR)	Conforms
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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