Description

N4,N4-Di(Biphenyl-4-Yl)-N4'-(Naphthalen-1-Yl)-N4'-Phenyl-Biphenyl-4,4'-Diamine is a high-purity, complex aromatic diamine derivative designed for advanced material science applications. This compound matters as a sophisticated hole-transport material (HTM) and organic semiconductor precursor, offering exceptional charge mobility and thermal stability for next-generation electronic devices. It is primarily needed by R&D and manufacturing sectors in the organic light-emitting diode (OLED), organic photovoltaic (OPV), and specialty chemical industries.

Application

• Hole-Transport Layer (HTL) in OLED Displays & Lighting: A key functional material in the emissive layer stack for efficient charge injection and transport.
• Donor/Acceptor Material in Organic Photovoltaics (OPVs/Solar Cells): Used to enhance light absorption and charge separation in thin-film solar cells.
• Organic Semiconductor for Thin-Film Transistors (OFETs): Serves as an active layer component to improve field-effect mobility and device performance.
• Advanced Material Research & Development: A critical building block for synthesizing novel conjugated polymers and small molecules for optoelectronics.
• Photoconductive Agents in Xerography: Potential use in the charge generation layers of photocopiers and laser printers.
• Chemical Intermediate for Specialty Dyes & Pigments: Used in the synthesis of high-performance, color-fast dyes.

Basic Information

Product Name	N4,N4-Di(Biphenyl-4-Yl)-N4'-(Naphthalen-1-Yl)-N4'-Phenyl-Biphenyl-4,4'-Diamine
CAS No.	897671-42-0
Molecular Formula	C58H42N2
Molecular Weight	766.97 g/mol
Synonyms	N4,N4-Bis(4-biphenylyl)-N4'-(1-naphthyl)-N4'-phenyl-[1,1'-biphenyl]-4,4'-diamine; N4,N4-Di(biphenyl-4-yl)-N4'-(naphthalen-1-yl)-N4'-phenyl-[1,1'-biphenyl]-4,4'-diamine; 1,1'-Biphenyl-4,4'-diamine, N4,N4-bis(1,1'-biphenyl-4-yl)-N4'-(1-naphthalenyl)-N4'-phenyl-; Hole Transport Material 897671-42-0; Aromatic Diamine Derivative CAS 897671-42-0; HTM 897671; OLED/OPV Intermediate
EINECS	Contact for details

Quality Control

Our N4,N4-Di(Biphenyl-4-Yl)-N4'-(Naphthalen-1-Yl)-N4'-Phenyl-Biphenyl-4,4'-Diamine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure compliance with exacting R&D and electronic-grade specifications. Comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are 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). The product is light-sensitive; prolonged exposure to light should be avoided to maintain stability and performance characteristics.

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Standard Grade)
Purity (HPLC)	≥ 99.0% (High Purity Grade)
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.