Description

4,4'-Bis(N,n-Diphenylamino)Tolane is a high-purity organic compound with the CAS number 607716-27-8, recognized for its role as a key functional material in advanced electronics. This compound matters for its excellent hole-transporting and electroluminescent properties, which are critical for device performance and efficiency. It is primarily needed by manufacturers and R&D teams in the organic light-emitting diode (OLED), organic photovoltaic (OPV), and organic field-effect transistor (OFET) industries.

Application

• OLED Emitter and Host Material: Used as a dopant or host in the emissive layer of organic light-emitting diodes for displays and lighting.
• Hole-Transport Layer (HTL) Component: Functions as an efficient hole-transport material in multilayer OLED and OPV device architectures.
• Organic Semiconductor Research: Serves as a fundamental building block for synthesizing and studying new charge-transport materials.
• Photoconductive Materials: Applied in the development of materials for photocopiers, laser printers, and organic photodetectors.
• Electroluminescent Device Fabrication: Utilized in the R&D and production of novel electroluminescent devices and sensors.
• Chemical Intermediate: Acts as a precursor for synthesizing more complex organic electronic materials and dyes.

Basic Information

Product Name	4,4'-Bis(N,n-Diphenylamino)Tolane
CAS No.	607716-27-8
Molecular Formula	C44H32N2
Molecular Weight	588.74 g/mol
Synonyms	4,4'-Bis(diphenylamino)stilbene; 4,4'-Bis(N,N-diphenylamino)stilbene; 1,1'-Biphenyl, 4,4'-[(1E)-1,2-ethenediyl]bis[N,N-diphenyl-; 4,4'-Bis(diphenylamino)-1,1'-biphenyl-4,4'-diyl)ethene; ADN derivative (hole transport); N,N,N',N'-Tetraphenyl-4,4'-diaminostilbene; TPDS; Bis(Diphenylamino)Stilbene
EINECS	Contact for details

Quality Control

Our 4,4'-Bis(N,n-Diphenylamino)Tolane is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, essential for sensitive electronic applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C) under an inert atmosphere such as argon or nitrogen, as the material is easily oxidized. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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