Description

N,N'-Bis(4-(2,2-Diphenylethen-1-Yl)Phenyl)-N,N'-Bis(Phenyl)Benzidine is a high-performance organic compound primarily utilized as a hole-transport material (HTM) in advanced electronic applications. Its molecular structure is engineered to provide excellent charge carrier mobility and thermal stability, which are critical for device efficiency and longevity. This material is essential for manufacturers and R&D teams in the organic light-emitting diode (OLED) and organic photovoltaic (OPV) sectors seeking to enhance the performance of their electronic layers.

Application

• Hole-Transport Layer (HTL) in OLED Displays & Lighting: A key component in the emissive stack of OLED devices for smartphones, TVs, and solid-state lighting, facilitating efficient hole injection and transport.
• Organic Photovoltaic (OPV) Cells: Used in the active layer of solar cells to improve charge separation and transport, contributing to higher power conversion efficiency.
• Organic Field-Effect Transistors (OFETs): Serves as a p-type semiconductor material in the fabrication of high-mobility transistors for flexible electronics.
• Electroluminescent Materials Research: A valuable building block for synthesizing novel electroluminescent compounds and studying structure-property relationships.
• Chemical Intermediate: Used in the synthesis of more complex organic electronic materials and dyes.

Basic Information

Product Name	N,N'-Bis(4-(2,2-Diphenylethen-1-Yl)Phenyl)-N,N'-Bis(Phenyl)Benzidine
CAS No.	218598-81-3
Molecular Formula	C68H48N2
Molecular Weight	893.12 g/mol
Synonyms	N,N'-Bis[4-[2,2-bis(4-biphenylyl)ethenyl]phenyl]-N,N'-diphenyl-[1,1'-biphenyl]-4,4'-diamine; BPB; BPEB; 4,4'-Bis[N,N-bis(4-biphenylyl)amino]stilbene (related analog); Hole transport material 218598-81-3; Benzidine derivative HTM; N,N'-Bis(4-styrylbiphenyl-4'-yl)-N,N'-diphenylbenzidine
EINECS	Contact for details

Quality Control

Our N,N'-Bis(4-(2,2-Diphenylethen-1-Yl)Phenyl)-N,N'-Bis(Phenyl)Benzidine is produced under strict quality management systems to ensure batch-to-batch consistency and high purity, which is paramount for electronic-grade applications. Each lot undergoes comprehensive analytical testing including HPLC for purity, NMR for structural confirmation, and elemental analysis. Certificates of Analysis (COA) detailing all specifications 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, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (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.