Description

1,3,2-Dioxaborolane, 2-(9,9-Dibutyl-9H-Fluoren-2-Yl)-4,4,5,5-Tetramethyl- is a high-purity, advanced organic boronic ester derivative, serving as a critical building block in modern synthetic chemistry. Its value lies in its role as a versatile coupling partner in cross-coupling reactions, enabling the precise construction of complex organic frameworks. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries, particularly in the development of OLED materials, active pharmaceutical ingredients (APIs), and specialty polymers.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key reagent for forming carbon-carbon bonds in the synthesis of complex biaryl and heterobiaryl structures.
• OLED Material Synthesis: Used as a precursor for electron-transport materials, host materials, and emitting layer components in organic light-emitting diodes.
• Pharmaceutical Intermediate: Employed in the research and production of novel drug candidates, especially those containing fluorene-based scaffolds.
• Agrochemical Development: Serves as a building block for creating new active ingredients with enhanced efficacy and environmental profiles.
• Polymer and Material Science: Incorporated into specialty polymers to modify properties such as luminescence, charge transport, and thermal stability.
• Ligand and Catalyst Design: Useful for synthesizing novel ligands and organometallic catalysts for asymmetric synthesis and other catalytic processes.

Basic Information

Product Name	1,3,2-Dioxaborolane, 2-(9,9-Dibutyl-9H-Fluoren-2-Yl)-4,4,5,5-Tetramethyl-
CAS No.	785051-52-7
Molecular Formula	C27H37BO2
Molecular Weight	404.39 g/mol
Synonyms	2-(9,9-Dibutylfluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 9,9-Dibutyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-fluorene; Dibutylfluorene Boronic Acid Pinacol Ester; 2-(9,9-Dibutyl-9H-fluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; Fluorene-2-boronic acid pinacol ester, 9,9-dibutyl-; (9,9-Dibutyl-9H-fluoren-2-yl)boronic acid pinacol ester
EINECS	Contact for details

Quality Control

Our production of 1,3,2-Dioxaborolane, 2-(9,9-Dibutyl-9H-Fluoren-2-Yl)-4,4,5,5-Tetramethyl- adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR (1H and 13C), and GC-MS to confirm identity, assay, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be handled under an inert atmosphere (argon or nitrogen) to prevent degradation. For long-term storage, consider storing under an inert gas blanket in a freezer (-20°C).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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