Intermediates

Allylboronic Acid Pinacol Ester

  • CAS No.72824-04-5
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity Allylboronic Acid Pinacol Ester designed for advanced organic synthesis and pharmaceutical intermediate manufacturing.

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Product Technical Details

Product Overview

Allylboronic Acid Pinacol Ester is a highly versatile organoboron reagent extensively utilized in modern medicinal chemistry and organic synthesis. As a stable boronic acid ester derivative, it serves as a critical building block for constructing complex molecular architectures. Our manufacturing process ensures exceptional batch-to-batch consistency, making it an ideal choice for research and development teams focused on drug discovery and process chemistry.

This compound is particularly valued for its stability compared to free boronic acids, offering improved handling characteristics and shelf life. The pinacol protecting group enhances solubility in common organic solvents, facilitating smoother reaction kinetics in catalytic cycles. We adhere to strict quality control protocols to guarantee that every shipment meets the rigorous demands of pharmaceutical-grade synthesis.

Key Specifications

ParameterSpecification
CAS Number72824-04-5
Molecular FormulaC9H17BO2
Molecular Weight168.04 g/mol
AppearanceColorless transparent liquid
Assay (Purity)≥98.0%
Water Content≤0.50%
Density0.896 g/mL at 25 °C
Boiling Point50-53 °C at 5 mm Hg
Refractive Indexn20/D 1.4268

Industrial Applications

The primary utility of this reagent lies in its ability to participate in palladium-catalyzed cross-coupling reactions, most notably the Suzuki-Miyaura coupling. This capability allows chemists to form carbon-carbon bonds efficiently, which is a cornerstone step in the synthesis of active pharmaceutical ingredients (APIs). Beyond standard coupling, it is employed in various specialized transformations including regioselective hydroxyethylation and stereoselective Hosomi-Sakurai reactions.

  • Pharmaceutical Intermediate Synthesis: Essential for creating complex drug candidates including enzyme inhibitors.
  • Organic Building Block: Used in the construction of diverse chemical libraries for high-throughput screening.
  • Advanced Catalysis: Compatible with cobalt, indium, and ruthenium-catalyzed systems for specialized bond formations.
  • Process Chemistry: Scalable for large-scale manufacturing due to its stability and defined physical properties.

Quality Assurance and Packaging

Every production lot undergoes comprehensive analytical testing using HPLC and GC methods to verify purity and identity. We provide a Certificate of Analysis (COA) with each order to ensure full transparency and compliance with your internal quality standards. The product is packaged in secure 25kg drums, though custom packaging solutions are available to meet specific logistical requirements.

Storage and Handling

To maintain optimal stability, store this material in a cool, dry, and well-ventilated area. Keep containers tightly closed when not in use to prevent moisture absorption or contamination. While classified as non-dangerous goods for transport, standard chemical safety precautions should be observed during handling to ensure workplace safety.