Description

4-Fluorobenzylboronic Acid Pinacol Ester is a high-purity, synthetically valuable organoboron building block. This compound is essential for modern cross-coupling reactions, enabling the efficient construction of complex molecules for advanced research and development. It is primarily utilized by pharmaceutical, agrochemical, and advanced materials chemists in the synthesis of novel active ingredients and functional materials.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key reagent for forming carbon-carbon bonds in the synthesis of biaryl and heterobiaryl structures.
• Pharmaceutical Intermediate: Used in the research and development of active pharmaceutical ingredients (APIs), particularly those containing fluorinated benzyl motifs.
• Agrochemical Synthesis: Serves as a building block for creating novel herbicides, fungicides, and insecticides with enhanced properties.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Used in the synthesis of organic electronic materials, such as those for OLEDs and semiconductors.
• Chemical Biology Probes: Facilitates the creation of tagged molecules for studying biological processes and drug discovery.

Basic Information

Product Name	4-Fluorobenzylboronic Acid Pinacol Ester
CAS No.	243145-83-7
Molecular Formula	C13H18BFO2
Molecular Weight	236.09 g/mol
Synonyms	4-Fluorobenzylboronic Acid Pinacol Ester; (4-Fluorobenzyl)boronic Acid Pinacol Ester; Pinacol (4-Fluorobenzyl)boronate; (4-Fluorophenylmethyl)boronic Acid Pinacol Ester; B-(4-Fluorobenzyl)-4,4,5,5-Tetramethyl-1,3,2-dioxaborolane; 4-FluorobenzylBpin; CAS 243145-83-7
EINECS	Contact for details

Quality Control

Every batch of our 4-Fluorobenzylboronic Acid Pinacol Ester is produced and tested under strict quality management protocols to ensure consistency and reliability for your critical synthesis work. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles as determined by advanced analytical techniques including NMR and HPLC. Our commitment to quality supports compliance in cGMP and research-grade applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). 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.

Specification

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

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