Description

N,N'-Di(1-Naphthyl)-4,4'-Benzidine is a high-purity, specialized organic compound belonging to the benzidine derivative class. This compound is valued for its role as a key intermediate and functional material in advanced chemical synthesis and materials science. It is primarily sought by manufacturers and researchers in the organic electronics, photoconductive materials, and specialty dye sectors for developing next-generation products.

Application

• Organic Semiconductor Precursor: Serves as a critical building block for hole-transport materials (HTMs) and other components in OLEDs and organic photovoltaic (OPV) devices.
• Photoconductive Agent: Used in the formulation of advanced photoconductive drums and layers for photocopiers and laser printers.
• Specialty Dye Intermediate: Acts as a key intermediate in the synthesis of high-performance, complex azo dyes and pigments.
• Chemical Research & Development: Employed as a standard or reagent in academic and industrial R&D for studying charge transport and electro-optical properties.
• Polymer Additive: Can be utilized as a functional additive to modify the electrical or optical properties of specific polymer matrices.
• Analytical Chemistry: May be used as a reagent or standard in specific chromatographic or spectroscopic analytical methods.

Basic Information

Product Name	N,N'-Di(1-Naphthyl)-4,4'-Benzidine
CAS No.	152670-41-2
Molecular Formula	C₃₂H₂₂N₂
Molecular Weight	434.53 g/mol
Synonyms	N,N'-Di-1-naphthylbenzidine; 4,4'-Bis(1-naphthylamino)biphenyl; DNBD; N,N'-Di(1-naphthyl)benzidine; 1,1'-Binaphthyl-4,4'-diamine, N,N'-diphenyl-; N,N'-Bis(1-naphthyl)-[1,1'-biphenyl]-4,4'-diamine
EINECS	Contact for details

Quality Control

Our N,N'-Di(1-Naphthyl)-4,4'-Benzidine is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, essential for sensitive electronic and optical applications. Product quality is verified through advanced analytical techniques including HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider under an inert atmosphere such as nitrogen or argon. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Light yellow to beige crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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