Description

4,4'-(Diphenylmethylene)Bis(N,N -Diphenylaniline) is a high-purity, specialized aromatic amine derivative. This compound matters as a critical building block and functional intermediate in advanced material synthesis, offering unique electronic and structural properties. It is primarily needed by manufacturers in the pharmaceutical, OLED (Organic Light-Emitting Diode), and specialty polymer industries for research and high-value production.

Application

• As a hole-transport material (HTM) and functional intermediate in the manufacture of OLED devices.
• As a key building block in the synthesis of advanced pharmaceuticals and agrochemicals.
• In the research and development of organic semiconductors and electroactive polymers.
• As a cross-linking agent or monomer for high-performance, heat-resistant resins.
• As a ligand precursor in catalytic systems and coordination chemistry.
• For use in analytical chemistry as a standard or reagent.

Basic Information

Product Name	4,4'-(Diphenylmethylene)Bis(N,N -Diphenylaniline)
CAS No.	1459723-98-8
Molecular Formula	C49H38N2
Molecular Weight	654.85 g/mol
Synonyms	N,N,N',N'-Tetraphenyl-4,4'-methylenedianiline; Bis(4-(diphenylamino)phenyl)methane; 4,4'-Methylenebis(N,N-diphenylaniline); TPD Derivative; Hole Transport Material TPD Analogue; N,N,N',N'-Tetraphenylbenzidine Derivative; [4-(N,N-Diphenylamino)phenyl][4'-(N,N-diphenylamino)phenyl]methane
EINECS	Contact for details

Quality Control

Our 4,4'-(Diphenylmethylene)Bis(N,N -Diphenylaniline) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and consistency suitable for sensitive electronic and pharmaceutical applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat and incompatible materials.

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%

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