Description

4,4',4''-Tris[2-Naphthyl(Phenyl)Amino]Triphenylamine is a high-performance organic semiconductor material belonging to the class of starburst triarylamines. This compound matters for its exceptional hole-transporting properties and high thermal stability, making it a critical component in advanced optoelectronic devices. It is primarily needed by manufacturers in the organic light-emitting diode (OLED) and organic photovoltaic (OPV) industries, as well as for research into next-generation electronic materials.

Application

• Hole-Transport Layer (HTL) Material in OLED displays and lighting panels.
• Donor/Acceptor Material in organic solar cells and photodetectors.
• Key Component in perovskite solar cells to enhance efficiency and stability.
• Charge-Transport Material for organic field-effect transistors (OFETs).
• Electrochromic Device Fabrication for smart windows and displays.
• Research & Development of novel organic electronic and photonic materials.
• Chemical Intermediate for synthesizing more complex functional molecules.

Basic Information

Item	Detail
Product Name	4,4',4''-Tris[2-Naphthyl(Phenyl)Amino]Triphenylamine
CAS No.	185690-41-9
Molecular Formula	C78H54N4
Molecular Weight	1047.28 g/mol
Synonyms	TNATA; Tris[4-(2-naphthylphenylamino)phenyl]amine; 4,4',4''-Tris(N-2-naphthyl-N-phenyl-amino)triphenylamine; Star-burst triarylamine TNATA; 1,1',1''-[(Triphenylamine-4,4',4''-triyl)tris(phenylazanediyl)]tris(naphthalene-2-yl); N,N',N''-Tris(2-naphthyl)-N,N',N''-tris(4-phenylphenyl)-1,3,5-benzenetriamine; 4,4',4''-Tris[(2-naphthyl)(phenyl)amino]triphenylamine
EINECS	Contact for details

Quality Control

Our 4,4',4''-Tris[2-Naphthyl(Phenyl)Amino]Triphenylamine is produced under strict quality management systems to ensure batch-to-batch consistency and high purity for demanding electronic applications. Each lot undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis. Certificates of Analysis (COA) detailing purity and key specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at room temperature (15-25°C). This material is light-sensitive and easily oxidized; prolonged exposure to air or light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to greenish-yellow powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Standard Grade)
Purity (HPLC)	≥ 99.5% (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.