Description

N,N'-Bis(2,4-Dimethylphenyl)-N,N'-Diphenylbenzidine is a high-purity, specialized aromatic amine derivative used as a critical functional material. This compound matters for its role as a hole-transport material (HTM) and intermediate in advanced electronic applications, where precise molecular structure dictates performance. It is primarily needed by manufacturers in the organic electronics, photoconductor, and specialty chemical synthesis industries for producing high-performance devices.

Application

• Hole-Transport Layer (HTL) in Organic Light-Emitting Diodes (OLEDs): A key component in the emissive layer structure for display and lighting technologies.
• Photoconductive Agent in Organic Photoreceptors: Used in the charge generation layer (CGL) of photocopiers and laser printers.
• Chemical Intermediate for Advanced Materials: Serves as a building block for synthesizing more complex charge-transport molecules and dyes.
• Research & Development in Organic Electronics: Utilized in academic and industrial R&D for developing new organic semiconductor devices.
• Component in Electrochromic Devices: Can be used in materials that change color or opacity with an applied voltage.

Basic Information

Product Name	N,N'-Bis(2,4-Dimethylphenyl)-N,N'-Diphenylbenzidine
CAS No.	122738-25-4
Molecular Formula	C44H40N2
Molecular Weight	596.81 g/mol
Synonyms	N,N'-Bis(2,4-dimethylphenyl)-N,N'-diphenyl-[1,1'-biphenyl]-4,4'-diamine; 2,4-Dimethyl-N,N'-diphenylbenzidine; TPD Derivative; Hole Transport Material TPD Analog; N,N,N',N'-Tetraphenyl-2,4-dimethylbenzidine; Benzidine, N,N'-bis(2,4-dimethylphenyl)-N,N'-diphenyl-; Aromatic Diamine HTM; CAS 122738-25-4
EINECS	Contact for details

Quality Control

Our N,N'-Bis(2,4-Dimethylphenyl)-N,N'-Diphenylbenzidine is produced under strict quality management to ensure batch-to-batch consistency for sensitive electronic applications. We employ advanced analytical techniques including HPLC, GC, and NMR to verify high purity and precise molecular structure. 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, and well-ventilated place at room temperature (15-25°C/59-77°F). Due to its light-sensitive and easily oxidized nature, it is recommended to handle and store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation of optimal performance characteristics. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.5%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.