Description

4,4'-(1,4-Phenylenebis(Diphenylmethylene))Dianiline is a specialized aromatic diamine monomer of significant interest in advanced polymer synthesis. This compound matters for its role as a high-performance building block, enabling the creation of materials with exceptional thermal stability and mechanical properties. Industries involved in the development of polyimides, epoxy resins, and other high-temperature engineering plastics require this monomer to achieve superior product performance.

Application

• High-Performance Polyimide Synthesis: A key monomer for producing polyimide resins and films used in aerospace, electronics, and flexible display substrates.
• Advanced Epoxy Curing Agent: Imparts enhanced thermal and chemical resistance to epoxy systems for demanding composite and adhesive applications.
• Liquid Crystal Polymer (LCP) Production: Serves as a diamine component in the synthesis of LCPs for precision molded components.
• Specialty Polyamide and Polyurea Elastomers: Used to formulate polymers with tailored toughness and high-temperature endurance.
• Pharmaceutical Intermediate: Potential building block in the synthesis of complex organic molecules and active pharmaceutical ingredients (APIs).
• Research & Development: Essential for academic and industrial R&D in novel polymer chemistry and material science.

Basic Information

Product Name	4,4'-(1,4-Phenylenebis(Diphenylmethylene))Dianiline
CAS No.	103567-80-2
Molecular Formula	C38H28N2
Molecular Weight	512.65 g/mol
Synonyms	4,4'-(1,4-Phenylenebis(diphenylmethylene))bis(aniline); 1,4-Bis[4-aminobenzhydryl]benzene; 4,4'-(1,4-Phenylenebis(diphenylmethylene))dibenzenamine; N,N'-(1,4-Phenylenebis(diphenylmethylene))di-4,1-phenylenediamine; Tetraphenyl-p-phenylenediamine derivative; Bis(4-aminophenyl)diphenylmethane dimer; Aromatic tetraamine monomer
EINECS	Contact for details

Quality Control

Our 4,4'-(1,4-Phenylenebis(Diphenylmethylene))Dianiline is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for polymer-grade applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

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). This material is light-sensitive (store away from light). Keep away from strong oxidizing agents.

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%
Heavy Metals	≤ 20 ppm

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