Description

N,N'-Di-1-Naphthalenyl-N,N'-Diphenyl-[Quaterphenyl]-4,4'''-Diamine is a high-purity, specialized organic compound belonging to the class of arylamine derivatives. This material is valued for its excellent charge transport properties and thermal stability, making it a critical functional component in advanced electronic applications. It is primarily sought after by manufacturers and R&D teams in the organic electronics and specialty chemical sectors.

Application

• Organic Light-Emitting Diodes (OLEDs): Used as a hole-transporting or host material in the emissive layers of display and lighting panels.
• Organic Photovoltaics (OPVs): Functions as an electron donor or transport material in the active layer of solar cells.
• Organic Field-Effect Transistors (OFETs): Employed as a semiconducting layer due to its favorable charge carrier mobility.
• Electrophotography (Photocopiers/Laser Printers): Acts as a charge transport material in photoreceptor drums.
• Chemical Synthesis: Serves as a key intermediate or building block for synthesizing more complex organic electronic materials.
• Research & Development: Utilized in academic and industrial labs for developing next-generation electronic devices and materials science studies.

Basic Information

Product Name	N,N'-Di-1-Naphthalenyl-N,N'-Diphenyl-[Quaterphenyl]-4,4'''-Diamine
CAS No.	650609-47-5
Molecular Formula	C58H40N2
Molecular Weight	764.95 g/mol
Synonyms	N,N'-Di-1-naphthyl-N,N'-diphenyl-4,4'''-diamino-p-quaterphenyl; 4,4'''-Bis[N-(1-naphthyl)-N-phenylamino]-p-quaterphenyl; α-NPD Derivative (Quaterphenyl); Hole Transport Material 4; N1,N4-Bis(4-(naphthalen-1-yl(phenyl)amino)phenyl)-N1,N4-diphenylbenzene-1,4-diamine; TPD-Quaterphenyl Analogue; 1,1'-Bis(4-(diphenylamino)phenyl)-4,4'-diphenylbenzene derivative; CAS 650609-47-5
EINECS	Contact for details

Quality Control

Our N,N'-Di-1-Naphthalenyl-N,N'-Diphenyl-[Quaterphenyl]-4,4'''-Diamine is produced under strict quality management protocols to ensure batch-to-batch consistency and high performance in sensitive electronic applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and key impurity profiles. We support customer-specific analytical requirements and can provide material tailored to your exacting specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 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-yellow crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 99.0% (Area %)
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Specific Impurities (HPLC)	Individually ≤ 0.5%

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