Description

n-[1,1'-Biphenyl]-4-Yl-9,9-Diphenyl-9H-Fluoren-2-Amine CAS NO 1268520-04-2 is a high-purity, advanced organic compound belonging to the fluorene-amine class, characterized by its extended conjugated aromatic system. This structure is critical for its role as a high-performance hole-transport material (HTM) and emitter/host material in next-generation optoelectronic devices. It is engineered for researchers and manufacturers who demand materials with exceptional thermal stability, high charge carrier mobility, and precise energy level alignment. Primary demand originates from the organic light-emitting diode (OLED), perovskite solar cell (PSC), and organic photovoltaics (OPV) industries, where material purity directly dictates device efficiency and longevity.

Application

• Hole-Transport Layer (HTL) in Perovskite Solar Cells (PSCs): A key component for efficient and stable PSCs, facilitating hole extraction and transport while improving device moisture resistance.
• Hole-Injection/Hole-Transport Material in OLEDs: Used in the functional layers of OLED displays and lighting to enhance hole injection efficiency, reduce operating voltage, and improve overall device stability.
• Host Material in Phosphorescent OLEDs (PHOLEDs): Serves as a matrix for phosphorescent dopants in red, green, or blue emitters, enabling high-efficiency light emission.
• Organic Semiconductor in Thin-Film Transistors (OFETs): Utilized as an active p-type semiconductor layer due to its favorable charge transport properties.
• Research & Development of Advanced Optoelectronics: A crucial building block for synthesizing novel polymers, dendrimers, and small molecules for cutting-edge photonic and electronic applications.
• Component in Organic Photovoltaic (OPV) Devices: Employed in donor-acceptor systems to optimize light absorption and charge separation for improved solar energy conversion.

Basic Information

Product Name	n-[1,1'-Biphenyl]-4-Yl-9,9-Diphenyl-9H-Fluoren-2-Amine
CAS No.	1268520-04-2
Molecular Formula	C43H31N
Molecular Weight	561.71 g/mol
Synonyms	9,9-Diphenyl-N-[1,1'-biphenyl]-4-yl-9H-fluoren-2-amine; 2-([1,1'-Biphenyl]-4-ylamino)-9,9-diphenyl-9H-fluorene; Biphenyl-Fluorene Amine Derivative; BFA-1; OLED/HTM Material 1268520-04-2; N-(4-Biphenylyl)-9,9-diphenyl-9H-fluoren-2-amine; p-Biphenylamino-9,9-diphenylfluorene
EINECS	Contact for details

Quality Control

Every batch of our n-[1,1'-Biphenyl]-4-Yl-9,9-Diphenyl-9H-Fluoren-2-Amine is produced and controlled under a strict quality management system. We guarantee high purity levels (>99.0% by HPLC) essential for optoelectronic performance. Our products undergo rigorous quality testing, including spectroscopic identification and impurity profiling, to ensure compliance with research and electronic-grade standards. Comprehensive Certificates of Analysis (COA) detailing purity, identity, and specific impurity limits are available upon request and can be tailored to meet your project specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, long-term storage under an inert atmosphere (argon or nitrogen) is recommended to maintain optimal purity and performance.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 99.0%
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.