Description

N,N'-Bis(4-Bromophenyl)-N,N'-Bis(4-Methylphenyl)-[1,1'-Biphenyl]-4,4'-Diamine is a high-purity, functionalized diamine derivative that serves as a critical advanced intermediate in organic synthesis. This compound matters for its role in constructing complex molecular architectures, particularly in the development of specialized electronic and photonic materials. It is primarily needed by R&D chemists and manufacturers in the organic light-emitting diode (OLED), photoconductor, and specialty polymer industries, where precise molecular control is paramount for device performance. The CAS number for this compound is provided in the table below.

Application

• OLED Materials: As a key hole-transporting material (HTM) or host material precursor in the fabrication of organic light-emitting diodes for displays and lighting.
• Photoconductors: Used in the synthesis of charge transport materials for photocopiers, laser printers, and other electrophotographic devices.
• Organic Electronics: Serves as a building block for organic semiconductors, field-effect transistors (OFETs), and photovoltaic cells.
• Specialty Polymers: Acts as a monomer or cross-linking agent for high-performance polyimides, polyamides, and other engineering plastics with enhanced thermal and electronic properties.
• Pharmaceutical Intermediates: Utilized in the research and development of complex active pharmaceutical ingredients (APIs) requiring specific aromatic amine scaffolds.
• Ligand Synthesis: Employed in the preparation of sophisticated ligands for catalysis and metal-organic frameworks (MOFs).
• Dye & Pigment Intermediates: A precursor in the synthesis of high-value, functional dyes and pigments.

Basic Information

Product Name	N,N'-Bis(4-Bromophenyl)-N,N'-Bis(4-Methylphenyl)-[1,1'-Biphenyl]-4,4'-Diamine
CAS No.	195730-47-3
Molecular Formula	C38H30Br2N2
Molecular Weight	674.47 g/mol
Synonyms	N,N'-Bis(4-bromophenyl)-N,N'-bis(4-methylphenyl)biphenyl-4,4'-diamine; 4,4'-Bis[N,N-bis(4-methylphenyl)amino]-3',5'-dibromobiphenyl; 3',5'-Dibromo-4,4'-bis[N,N-bis(4-methylphenyl)amino]biphenyl; N,N,N',N'-Tetrakis(4-methylphenyl)-3',5'-dibromobiphenyl-4,4'-diamine; TPD-Br2 Derivative; Hole Transport Material Precursor; HTM-Br; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our N,N'-Bis(4-Bromophenyl)-N,N'-Bis(4-Methylphenyl)-[1,1'-Biphenyl]-4,4'-Diamine is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, typically ≥98% (HPLC). Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). Keep the container sealed to protect from moisture and contamination. Store away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystalline solid
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	≤ 20 ppm

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