Description

4-[2,7-Bis(Diphenylphosphinyl)-9-Phenyl-9H-Fluoren-9-Yl]-N,n-Diphenylbenzenamine is a sophisticated organophosphorus compound designed for advanced materials science and catalysis. This high-value specialty chemical is critical for applications requiring precise electronic properties and robust ligand frameworks. It is primarily utilized by researchers and manufacturers in the organic light-emitting diode (OLED), pharmaceutical, and fine chemical synthesis sectors.

Application

• As a key host material or electron-transporting material in the fabrication of high-efficiency OLED devices.
• As a specialized ligand in transition metal catalysis for cross-coupling and other organic transformations.
• In the research and development of advanced organic semiconductors and electronic materials.
• As a building block for synthesizing complex, multi-functional molecular architectures.
• For pharmaceutical intermediate synthesis where specific phosphine-based structures are required.
• In academic and industrial R&D focused on photophysics and materials chemistry.

Basic Information

Product Name	4-[2,7-Bis(Diphenylphosphinyl)-9-Phenyl-9H-Fluoren-9-Yl]-N,n-Diphenylbenzenamine
CAS No.	1198361-98-6
Molecular Formula	C61H45NP2
Molecular Weight	853.96 g/mol
Synonyms	4-[2,7-Bis(diphenylphosphoryl)-9-phenylfluoren-9-yl]-N,N-diphenylaniline; 9-Phenyl-2,7-bis(diphenylphosphoryl)-9H-fluorene-9,4-diylbis(diphenylamine); TPA-2PO-FL; Fluorene-based diphosphine oxide with triphenylamine; OLED host material 1198361-98-6; Electron transport material; Phosphine oxide derivative
EINECS	Contact for details

Quality Control

Our production of 4-[2,7-Bis(Diphenylphosphinyl)-9-Phenyl-9H-Fluoren-9-Yl]-N,n-Diphenylbenzenamine adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your R&D and quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Keep the container sealed under an inert atmosphere to prevent degradation. Handle and store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.