Description

N,N'-Bis(4-Fluorobenzylidene)-3,3'-Dimethyl-4,4'-Biphenyldiamine is a high-purity organic compound with the CAS number 315673-05-3, serving as a critical advanced intermediate in the synthesis of specialized polymers and functional materials. Its value lies in its rigid, fluorinated aromatic structure, which imparts unique thermal, optical, and chemical resistance properties to the final products. This compound is essential for R&D and production teams in the advanced materials, specialty polymer, and pharmaceutical intermediates sectors seeking to develop high-performance applications.

Application

• Polymer Synthesis: A key monomer for the production of high-performance polyimides and polyamides with enhanced thermal stability and low dielectric constant.
• Liquid Crystal Materials: Used as a core component in the synthesis of fluorinated liquid crystal compounds for display technologies.
• Pharmaceutical Intermediates: Serves as a sophisticated building block in the research and development of novel active pharmaceutical ingredients (APIs).
• Organic Electronics: Employed in the fabrication of organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs) due to its electron-transport and hole-blocking characteristics.
• Advanced Coatings: Incorporated into formulations for coatings requiring exceptional chemical resistance, weatherability, and high-temperature performance.
• Cross-linking Agent: Functions as a cross-linker in epoxy and other thermoset resin systems to improve mechanical strength and glass transition temperature (Tg).

Basic Information

Item	Detail
Product Name	N,N'-Bis(4-Fluorobenzylidene)-3,3'-Dimethyl-4,4'-Biphenyldiamine
CAS No.	315673-05-3
Molecular Formula	C28H20F2N2
Molecular Weight	422.47 g/mol
Synonyms	3,3'-Dimethyl-4,4'-diaminobiphenyl bis(4-fluorobenzylideneimine); 4,4'-Bis[(4-fluorobenzylidene)amino]-3,3'-dimethylbiphenyl; N,N'-Bis(4-fluorobenzylidene)-3,3'-dimethylbenzidine; 3,3'-Dimethyl-N,N'-bis(4-fluorobenzylidene)-[1,1'-biphenyl]-4,4'-diamine; Fluorinated Benzidine Derivative; FBDA Derivative; BFBDA
EINECS	Contact for details

Quality Control

Our N,N'-Bis(4-Fluorobenzylidene)-3,3'-Dimethyl-4,4'-Biphenyldiamine is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for advanced material synthesis. 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 area at room temperature (15-25°C). This compound is light-sensitive; prolonged exposure to light should be avoided to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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