Description

2-(9,9-Dihexyl-9H-Fluoren-2-Yl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane CAS NO 264925-45-3 is a high-purity, advanced organic boronic ester derivative, specifically designed as a critical building block in modern synthetic chemistry. Its core value lies in enabling precise and efficient carbon-carbon bond formation via Suzuki-Miyaura cross-coupling reactions, a cornerstone of complex molecule assembly. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and organic electronics (OLED) sectors who require reliable, high-quality intermediates for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those containing fluorene-based scaffolds for therapeutic applications.
• OLED Material Synthesis: Serves as a crucial monomer for constructing advanced organic light-emitting diode (OLED) materials, where the fluorene unit contributes to charge transport and luminescent properties.
• Agrochemical Development: Used in creating novel active ingredients for crop protection agents, leveraging its structural versatility.
• Polymer Chemistry: Acts as a monomer or chain extender in the production of specialty polymers and conjugated materials for electronic applications.
• Academic & Industrial R&D: A valuable reagent for synthetic organic chemists exploring new catalytic methodologies and constructing complex molecular architectures.
• Material Science Research: Employed in the development of organic semiconductors, sensors, and other advanced functional materials.

Basic Information

Item	Details
Product Name	2-(9,9-Dihexyl-9H-Fluoren-2-Yl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane
CAS No.	264925-45-3
Molecular Formula	C35H53BO2
Molecular Weight	516.60 g/mol
Synonyms	2-(9,9-Dihexylfluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 9,9-Dihexyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-fluorene; 2-(9,9-Dihexyl-9H-fluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; Fluorene-2-boronic acid pinacol ester, 9,9-dihexyl-; Dihexylfluorene Boronic Acid Pinacol Ester; 2-(9,9-Dihexylfluoren-2-yl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane
EINECS	Contact for details

Quality Control

Our 2-(9,9-Dihexyl-9H-Fluoren-2-Yl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at 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.

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%

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