Description

2-(3-(9,9-Dimethyl-9H-Fluoren-2-Yl)Phenyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is a high-purity, advanced organic boronic ester derivative, serving as a critical building block in modern synthetic chemistry. Its value lies in enabling precise carbon-carbon bond formation, which is essential for constructing complex molecular architectures. This compound is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and organic electronics industries for applications in cross-coupling reactions and materials science.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key reagent for synthesizing biaryl structures prevalent in active pharmaceutical ingredients (APIs) and organic semiconductors.
• Pharmaceutical Intermediate Synthesis: Used in the research and development of novel drug candidates, particularly for constructing complex, sterically hindered aromatic systems.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a precursor for electron-transporting materials and host molecules in display and lighting technologies.
• Agrochemical Active Ingredient Development: Employed in creating new herbicides, fungicides, and insecticides with enhanced efficacy.
• Polymer and Material Science: Facilitates the synthesis of conjugated polymers and advanced organic materials for electronic applications.
• Ligand and Catalyst Development: Serves as a starting material for creating novel ligands used in homogeneous catalysis.

Basic Information

Item	Details
Product Name	2-(3-(9,9-Dimethyl-9H-Fluoren-2-Yl)Phenyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane
CAS No.	1005771-03-8
Molecular Formula	C31H35BO2
Molecular Weight	450.42 g/mol
Synonyms	2-(3-(9,9-Dimethylfluoren-2-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; (3-(9,9-Dimethyl-9H-fluoren-2-yl)phenyl)boronic acid pinacol ester; 2-(3-(9,9-Dimethyl-9H-fluoren-2-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 2-[3-(9,9-Dimethylfluoren-2-yl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; Fluorene boronic acid pinacol ester derivative; 2-(3-(9,9-Dimethyl-9H-fluoren-2-yl)phenyl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane
EINECS	Contact for details

Quality Control

Our 2-(3-(9,9-Dimethyl-9H-Fluoren-2-Yl)Phenyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency suitable for sensitive R&D and scale-up processes. Certificates of Analysis (COA) detailing all specifications are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Due to its hygroscopic nature, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Recommended storage temperature is 2-8°C for optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.