Description

2,2'-(9,9-Diphenyl-9H-Fluorene-2,7-Diyl)Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane) is a high-purity, pinacol-protected diboronic ester derivative, serving as a critical organic building block for advanced material synthesis. Its value lies in enabling precise cross-coupling reactions, such as Suzuki-Miyaura couplings, to construct complex conjugated molecular architectures. This compound is essential for R&D and production in the organic electronics and pharmaceutical intermediates sectors, where consistent quality and reliable supply are paramount.

Application

• Key Monomer for Organic Light-Emitting Diodes (OLEDs): Used in the synthesis of fluorene-based host and emitter materials for high-efficiency display and lighting technologies.
• Building Block for Conjugated Polymers: Essential for creating polymers with tailored electronic properties for use in organic photovoltaics (OPVs) and field-effect transistors (OFETs).
• Pharmaceutical Intermediate: Employed in the construction of complex, conjugated molecular scaffolds during the research and development of new active pharmaceutical ingredients (APIs).
• Material Science Research: Serves as a versatile precursor for developing novel organic semiconductors and electroactive materials in academic and industrial laboratories.
• Synthesis of Hole-Transport Materials (HTMs): Used to create efficient HTMs for perovskite solar cells and other next-generation optoelectronic devices.
• Ligand and Catalyst Development: Acts as a starting material for synthesizing specialized ligands and catalysts used in asymmetric synthesis and other advanced catalytic processes.

Basic Information

Product Name	2,2'-(9,9-Diphenyl-9H-Fluorene-2,7-Diyl)Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane)
CAS No.	474918-36-0
Molecular Formula	C41H48B2O4
Molecular Weight	626.44 g/mol
Synonyms	9,9-Diphenyl-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-fluorene; 2,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9-diphenylfluorene; 9,9-Diphenylfluorene-2,7-diboronic acid bis(pinacol) ester; 2,7-Diboronic acid pinacol ester of 9,9-diphenylfluorene; DPF-DBPE; 9,9-Diphenyl-2,7-bis(pinacolatoboryl)fluorene; 2,7-Bis(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-9,9-diphenyl-9H-fluorene
EINECS	Contact for details

Quality Control

Our production of 2,2'-(9,9-Diphenyl-9H-Fluorene-2,7-Diyl)Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane) adheres to stringent quality protocols to ensure batch-to-batch consistency and high performance in sensitive applications like OLED manufacturing. Each lot undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key specifications to support your quality assurance and regulatory compliance 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). This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) when opened for use to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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