Description

N,N'-Bis(Phenanthren-9-Yl)-N,N'-Diphenylbenzidine CAS NO 182507-83-1 is a high-performance organic semiconductor material belonging to the class of starburst amine derivatives. This compound matters for its exceptional hole-transporting properties and high thermal stability, which are critical for device efficiency and longevity. It is primarily needed by manufacturers in the organic electronics sector, particularly for the development of advanced OLED (Organic Light-Emitting Diode) displays and lighting, organic photovoltaic cells (OPVs), and other optoelectronic devices.

Application

• Hole-Transport Layer (HTL) Material in high-efficiency OLED displays and lighting panels.
• Electroluminescent Host Material in the emissive layer of phosphorescent OLEDs (PhOLEDs).
• Donor/Acceptor Component in the active layer of organic solar cells and photodetectors.
• Key Intermediate for synthesizing more complex organic semiconductor molecules and polymers.
• Research & Development of novel thin-film transistors (OTFTs) and memory devices.
• Material for Vapor Deposition processes in the fabrication of multi-layer organic electronic devices.

Basic Information

Product Name	N,N'-Bis(Phenanthren-9-Yl)-N,N'-Diphenylbenzidine
CAS No.	182507-83-1
Molecular Formula	C62H40N2
Molecular Weight	812.99 g/mol
Synonyms	N,N'-Bis(9-phenanthryl)-N,N'-diphenylbenzidine; 9,9'-[1,1'-Biphenyl]-4,4'-diylbis[N-phenyl-9H-fluorene-9-amine]; BphenB; BPAPB; Starburst Amine Derivative; TPD-type Hole Transport Material; N,N'-Diphenyl-N,N'-bis(9-phenanthrenyl)-[1,1'-biphenyl]-4,4'-diamine
EINECS	Contact for details

Quality Control

Our N,N'-Bis(Phenanthren-9-Yl)-N,N'-Diphenylbenzidine is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, essential for sensitive optoelectronic applications. Each lot undergoes comprehensive analysis including HPLC for purity, NMR and MS for structural confirmation, and thermal analysis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and R&D documentation.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at room temperature (15-25°C) in a cool, dry, and well-ventilated place. Keep away from strong oxidizing agents. Due to its light-sensitive and easily oxidized nature, prolonged exposure to air and light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystalline solid
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 99.0% (Electronic Grade)
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Moisture Content (KF)	≤ 0.5%

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