Description

N,N'-Bis[4-(1-Naphthalenylphenylamino)Phenyl]-N,N'-Diphenyl-[1,1'-Biphenyl]-4,4'-Diamine is a high-performance, multi-functional aromatic diamine derivative. This compound matters for its role as a critical hole-transport material (HTM) and functional intermediate in advanced electronic applications, where precise molecular structure dictates performance. It is primarily needed by manufacturers in the organic light-emitting diode (OLED) and organic photovoltaic (OPV) sectors for device fabrication and research.

Application

• Hole-Transport Layer (HTL) in OLED displays and lighting panels.
• Functional dopant or host material in organic semiconductor formulations.
• Key synthetic intermediate for advanced electroactive polymers and small molecules.
• Research and development of next-generation organic electronic devices.
• Perovskite solar cell component for enhancing charge carrier mobility.
• Photoconductive materials in xerography and imaging technologies.

Basic Information

Product Name	N,N'-Bis[4-(1-Naphthalenylphenylamino)Phenyl]-N,N'-Diphenyl-[1,1'-Biphenyl]-4,4'-Diamine
CAS No.	209980-47-2
Molecular Formula	C72H52N4
Molecular Weight	997.21 g/mol
Synonyms	N,N'-Bis(4-(N-phenyl-1-naphthylamino)phenyl)-N,N'-diphenylbenzidine; NPD Derivative; 4,4'-Bis[N-(1-naphthyl)-N-phenylamino]biphenyl derivative; Hole Transport Material 209980-47-2; N1,N4-bis(4-(diphenylamino)phenyl)-N1,N4-diphenylnaphthalene-1,4-diamine; Aromatic Tetraamine; Biphenyl-based Diamine; Advanced HTM for OLEDs
EINECS	Contact for details

Quality Control

Our production of this high-purity electronic chemical adheres to stringent quality protocols. Every batch is characterized using advanced analytical techniques including HPLC, NMR, and GC-MS to ensure structural integrity and minimal impurity profiles. Certificates of Analysis (COA) detailing purity, identity, and specific tests are provided to guarantee material consistency for sensitive optoelectronic applications.

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 greenish 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
Residual Solvents (GC)	Meets ICH guidelines

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