Description

N4,N4'-Di-1-Naphthalenyl-N4,N4'-Di-2-Naphthalenyl-[1,1'-Biphenyl]-4,4'-Diamine is a high-purity, complex aromatic diamine derivative designed for advanced material science applications. This compound matters as a sophisticated organic building block, offering a unique molecular architecture for developing next-generation electronic and photonic materials. It is primarily needed by researchers and manufacturers in the organic light-emitting diode (OLED), organic photovoltaic (OPV), and specialty polymer industries seeking to enhance device performance and efficiency.

Application

• As a hole-transport material (HTM) or intermediate in the synthesis of HTMs for OLED devices.
• As a key organic semiconductor precursor for research into thin-film transistors (OTFTs).
• As a functional monomer for synthesizing high-performance, heat-resistant polyimides and other specialty polymers.
• As a building block in the development of dyes and pigments with specific optical properties.
• In academic and industrial R&D for exploring new charge-transport materials in organic electronics.
• As a potential dopant or host material in the emissive layer of advanced OLED displays and lighting.

Basic Information

Product Name	N4,N4'-Di-1-Naphthalenyl-N4,N4'-Di-2-Naphthalenyl-[1,1'-Biphenyl]-4,4'-Diamine
CAS No.	374592-88-8
Molecular Formula	C58H40N2
Molecular Weight	764.95 g/mol
Synonyms	N4,N4'-Di-1-naphthyl-N4,N4'-di-2-naphthylbiphenyl-4,4'-diamine; 1,1'-Biphenyl-4,4'-diamine, N4,N4'-bis(1-naphthalenyl)-N4,N4'-bis(2-naphthalenyl)-; N4,N4'-Di(1-naphthyl)-N4,N4'-di(2-naphthyl)-[1,1'-biphenyl]-4,4'-diamine; Tetra-naphthyl-substituted biphenyldiamine; N4,N4,N4',N4'-Tetra-1/2-naphthylbiphenyl-4,4'-diamine; OLED Hole Transport Material Intermediate; Complex Aromatic Diamine Derivative
EINECS	Contact for details

Quality Control

Our N4,N4'-Di-1-Naphthalenyl-N4,N4'-Di-2-Naphthalenyl-[1,1'-Biphenyl]-4,4'-Diamine is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, critical for sensitive electronic applications. Each lot undergoes comprehensive analytical characterization, including HPLC for purity and identity confirmation. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is light-sensitive and should be handled under appropriate conditions to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.5%
Heavy Metals	< 20 ppm

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