Description

N,N,N',N'-Tetra(2-Naphthalenyl)(1,1'-Biphenyl)-4,4'-Diamine is a high-purity organic compound with the CAS number 141752-82-1. This specialized aromatic diamine derivative is valued for its role as a key intermediate and functional material in advanced electronic applications. It is primarily sought by manufacturers and R&D facilities in the electronics and specialty chemical sectors for the development of high-performance materials.

Application

• As a hole-transport material (HTM) or precursor in organic light-emitting diodes (OLEDs) and other organic electronic devices.
• As a critical building block in the synthesis of complex organic semiconductors and electroactive polymers.
• As a research chemical for developing novel charge-transport materials in photovoltaics and display technologies.
• As a specialty intermediate in fine chemical synthesis for pharmaceuticals or advanced agrochemicals.
• For use in material science research focusing on the photophysical and electrochemical properties of naphthyl-substituted amines.

Basic Information

Product Name	N,N,N',N'-Tetra(2-Naphthalenyl)(1,1'-Biphenyl)-4,4'-Diamine
CAS No.	141752-82-1
Molecular Formula	C58H40N2
Molecular Weight	764.96 g/mol
Synonyms	N,N,N',N'-Tetrakis(2-naphthyl)-[1,1'-biphenyl]-4,4'-diamine; 4,4'-Bis[N-(2-naphthyl)-N-phenylamino]biphenyl (common abbreviation); TNBPD; N,N,N',N'-Tetra-2-naphthylbiphenyl-4,4'-diamine; Hole transport material 1 (HTM-1); [1,1'-Biphenyl]-4,4'-diamine, N,N,N',N'-tetrakis(2-naphthalenyl)-; 2,2',2'',2'''-(Biphenyl-4,4'-diylbis(azanetriyl))tetranaphthalene
EINECS	Contact for details

Quality Control

Our production of N,N,N',N'-Tetra(2-Naphthalenyl)(1,1'-Biphenyl)-4,4'-Diamine adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity, essential for sensitive electronic applications. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We are committed to meeting the exacting standards required for electronic grade materials and advanced research.

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 compound is light-sensitive and easily oxidized; prolonged exposure to air and light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline 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.