Description

N,N'-Bis(Phenyl)-N,N'-Bis(4'-(N,n-Bis(Phenylamino)Biphenyl-4-Yl)Benzidine CAS NO 167218-46-4 is a high-performance organic compound belonging to the benzidine derivative class. It is a critical material valued for its role as a hole-transporting and electroluminescent component in advanced electronic applications. This compound is essential for manufacturers and R&D facilities in the organic electronics and specialty chemical sectors seeking to develop next-generation devices.

Application

• Organic Light-Emitting Diodes (OLEDs): Serves as a key hole-transport layer (HTL) or host material in display and lighting technologies.
• Organic Photovoltaics (OPVs): Used in the active layer of solar cells to facilitate efficient charge transport and separation.
• Organic Field-Effect Transistors (OFETs): Functions as a semiconductor material for developing flexible and printed electronics.
• Electroluminescent Devices: Acts as an emissive dopant or host in light-emitting layers for specialized lighting applications.
• Chemical Synthesis: An important intermediate for synthesizing more complex conjugated polymers and organic semiconductors.
• Research & Development: A vital material for academic and industrial R&D focused on novel organic electronic properties and device architectures.

Basic Information

Product Name	N,N'-Bis(Phenyl)-N,N'-Bis(4'-(N,n-Bis(Phenylamino)Biphenyl-4-Yl)Benzidine
CAS No.	167218-46-4
Molecular Formula	C72H52N6
Molecular Weight	985.22 g/mol
Synonyms	N,N'-Bis[4-[N,N-bis(4-biphenylyl)amino]phenyl]-N,N'-diphenylbenzidine; 4,4'-Bis[N,N-bis(4-biphenylyl)amino]-N,N'-diphenylbenzidine; N,N'-Diphenyl-N,N'-bis[4'-(N,N-diphenylamino)biphenyl-4-yl]benzidine; BTPD; Benzidine derivative for OLED; Hole transport material 167218-46-4
EINECS	Contact for details

Quality Control

Our production of N,N'-Bis(Phenyl)-N,N'-Bis(4'-(N,n-Bis(Phenylamino)Biphenyl-4-Yl)Benzidine adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity, which is critical for electronic device performance. All materials are characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

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 such as argon or nitrogen to prevent oxidation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 99.0% (Area %)
Melting Point	Contact for details
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.