Description

N4,N4-Di([1,1'-Biphenyl]-4-Yl)-N4'-([1,1':4',1''-Terphenyl]-4-Yl)-N4'-Phenyl-[1,1'-Biphenyl]-4,4'-Diamine is a high-performance, multi-aryl diamine derivative designed for advanced material science applications. This compound is valued for its role as a sophisticated hole-transporting material and organic semiconductor building block, offering excellent thermal stability and charge mobility. It is primarily utilized by researchers and manufacturers in the organic light-emitting diode (OLED) and organic photovoltaic (OPV) sectors, where precise molecular engineering is critical for device efficiency and longevity.

Application

• Hole-Transport Layer (HTL) Material in high-efficiency OLED displays and lighting panels.
• Key Intermediate for synthesizing advanced organic semiconductors and electroactive polymers.
• Research & Development of novel charge-transport materials for next-generation optoelectronic devices.
• Component in Perovskite Solar Cells, used to enhance hole extraction and device stability.
• Building Block for creating custom molecular architectures in supramolecular chemistry and materials science.

Basic Information

Product Name	N4,N4-Di([1,1'-Biphenyl]-4-Yl)-N4'-([1,1':4',1''-Terphenyl]-4-Yl)-N4'-Phenyl-[1,1'-Biphenyl]-4,4'-Diamine
CAS No.	897671-59-9
Molecular Formula	C72H52N2
Molecular Weight	945.20 g/mol
Synonyms	N4,N4-Bis([1,1'-biphenyl]-4-yl)-N4'-(1,1':4',1''-terphenyl-4-yl)-N4'-phenyl-[1,1'-biphenyl]-4,4'-diamine; 4,4'-Bis[N,N-bis(4-biphenylyl)amino]-4''-phenyl-p-terphenyl; Multi-aryl diamine derivative; OLED HTM derivative; Hole transport material 897671-59-9; CAS 897671-59-9
EINECS	Contact for details

Quality Control

Our production of N4,N4-Di([1,1'-Biphenyl]-4-Yl)-N4'-([1,1':4',1''-Terphenyl]-4-Yl)-N4'-Phenyl-[1,1'-Biphenyl]-4,4'-Diamine adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity, which is critical for optoelectronic performance. Each lot undergoes rigorous analytical testing, including HPLC for purity and 1H/13C NMR for structural confirmation. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your R&D and quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) to prevent oxidation and degradation. The container should be kept in a cool, dry, and well-ventilated area, away from incompatible materials.

Specification

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