Description

9,9-Diphenyl-Fluoren-3-Ylboronic Acid is a high-purity, functionalized boronic acid derivative designed for advanced organic synthesis. This compound serves as a critical building block in cross-coupling reactions, enabling the precise construction of complex molecular architectures. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries for developing novel active ingredients and functional organic materials.

Application

• Pharmaceutical Intermediate: A key precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing novel drug candidates and active pharmaceutical ingredients (APIs).
• Organic Light-Emitting Diode (OLED) Materials: Used in the synthesis of advanced organic semiconductors and host/emitter materials for display and lighting technologies.
• Agrochemical Synthesis: Employed in creating complex, bioactive molecules for next-generation crop protection agents and herbicides.
• Polymer & Materials Science: Acts as a monomer or functionalization agent for producing specialty polymers with tailored electronic or mechanical properties.
• Ligand Synthesis: Useful for constructing sophisticated ligands used in catalysis and coordination chemistry.
• Academic & Industrial R&D: A valuable reagent for method development and exploring new chemical spaces in synthetic organic chemistry laboratories.

Basic Information

Product Name	9,9-Diphenyl-Fluoren-3-Ylboronic Acid
CAS No.	1635401-03-4
Molecular Formula	C25H19BO2
Molecular Weight	362.23 g/mol
Synonyms	3-Borono-9,9-diphenylfluorene; 9,9-Diphenyl-3-fluorenylboronic Acid; (9,9-Diphenyl-9H-fluoren-3-yl)boronic Acid; 9,9-Diphenylfluorene-3-boronic Acid; 9,9-Diphenyl-9H-fluoren-3-ylboronic Acid; 3-(9,9-Diphenylfluorenyl)boronic Acid; B-(9,9-Diphenyl-9H-fluoren-3-yl)boronic Acid
EINECS	Contact for details

Quality Control

Our 9,9-Diphenyl-Fluoren-3-Ylboronic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for sensitive 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, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation.

Specification

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

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