Description

4-[N-[1,1'-Biphenyl]-4-Yl-N-9,9-Dimethyl-9H-Fluoren-2-Amine]Phenylboric Acid Pinacol Ester is a high-purity, advanced organic intermediate featuring a complex, multi-functional aromatic structure. This compound matters for its role as a critical building block in the synthesis of state-of-the-art organic electronic materials. It is primarily needed by manufacturers and R&D teams in the organic light-emitting diode (OLED) and organic photovoltaic (OPV) sectors, where precise molecular architecture is essential for device performance.

Application

• OLED Emitter Synthesis: A key intermediate for constructing host and dopant materials in red, green, and blue OLED layers.
• Organic Photovoltaic (OPV) Materials: Used in the development of donor or acceptor units for high-efficiency solar cells.
• Organic Field-Effect Transistors (OFETs): Serves as a precursor for semiconducting polymers and small molecules.
• Pharmaceutical Intermediate: Potential use in the synthesis of complex, biologically active molecules due to its sterically hindered amine and boronic ester functionalities.
• Cross-Coupling Reactions (Suzuki-Miyaura): The pinacol boronic ester group makes it a valuable reagent in palladium-catalyzed cross-coupling for creating complex biaryl systems.
• Material Science Research: Employed in academic and industrial R&D for exploring new organic semiconductors and luminescent materials.

Basic Information

Item	Details
Product Name	4-[N-[1,1'-Biphenyl]-4-Yl-N-9,9-Dimethyl-9H-Fluoren-2-Amine]Phenylboric Acid Pinacol Ester
CAS No.	1347758-80-8
Molecular Formula	C45H44BNO2
Molecular Weight	641.66 g/mol
Synonyms	9,9-Dimethyl-N-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-N-[4-phenylphenyl]-9H-fluoren-2-amine; 2-[[4-[Bis(4-biphenylyl)amino]phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 4-[N,N-Bis(4-biphenylyl)amino]phenylboronic acid pinacol ester; Fluorene-based boronic ester intermediate; OLED boronic ester monomer; Contact for further synonyms.
EINECS	Contact for details

Quality Control

Our production of this advanced material adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity, critical for electronic-grade applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and GC-MS to confirm identity and purity. Comprehensive Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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 hygroscopic (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (argon or nitrogen) when not in use to prevent degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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