Description

2-(9H-Fluoren-2-Yl)-4,4,5,5-Tetramethyl-[1,3,2]Dioxaborolane is a high-purity boronic ester derivative, a critical intermediate in modern synthetic organic chemistry. Its primary value lies in enabling efficient carbon-carbon bond formation via Suzuki-Miyaura cross-coupling reactions, a cornerstone methodology for constructing complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality building blocks for drug discovery, ligand synthesis, and the development of organic electronic materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those containing a fluorene core structure.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides through palladium-catalyzed cross-coupling.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for synthesizing fluorene-based conjugated polymers and small molecules used in display and lighting technologies.
• Material Science Research: Employed in creating novel organic semiconductors, liquid crystals, and other functional materials requiring precise molecular architecture.
• Ligand and Catalyst Development: Utilized to construct complex organic ligands for metal complexes used in catalysis and sensing applications.
• Academic & R&D Laboratories: A staple reagent for methodology development and complex molecule synthesis in university and industrial research settings.

Basic Information

Item	Detail
Product Name	2-(9H-Fluoren-2-Yl)-4,4,5,5-Tetramethyl-[1,3,2]Dioxaborolane
CAS No.	922706-40-9
Molecular Formula	C23H27BO2
Molecular Weight	346.28 g/mol
Synonyms	2-(9H-Fluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 2-(Fluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 2-Fluoren-2-yl-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane; 2-(2-Fluorenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; Fluorene-2-boronic acid pinacol ester; 2-Fluorenylboronic acid pinacol ester; 2-(9H-Fluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
EINECS	Contact for details

Quality Control

Our 2-(9H-Fluoren-2-Yl)-4,4,5,5-Tetramethyl-[1,3,2]Dioxaborolane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and batch-to-batch consistency suitable for demanding synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C or as indicated on the label. This product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage and to maintain optimal purity. Keep away from heat and open flame.

Specification

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

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