Intermediates

2,3-Difluorophenylboronic acid

  • CAS No.121219-16-7
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity 2,3-Difluorophenylboronic acid designed for advanced pharmaceutical synthesis and Suzuki coupling reactions.

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Product Technical Details

Product Overview

2,3-Difluorophenylboronic acid is a highly specialized fluorinated building block essential for modern organic synthesis and pharmaceutical development. As a key member of the arylboronic acid family, this compound features a unique substitution pattern that enhances its reactivity in cross-coupling reactions. Our manufacturing process ensures exceptional stability and purity, making it an ideal choice for complex molecule construction.

The introduction of fluorine atoms at the ortho and meta positions significantly influences the electronic properties of the phenyl ring. This modification is crucial for medicinal chemists aiming to optimize the metabolic stability and binding affinity of drug candidates. Fluorination often improves lipophilicity and membrane permeability, which are critical parameters in ADME profiling. We supply this material with rigorous quality control to support high-stakes research and production environments.

Our facility employs state-of-the-art synthesis routes to minimize impurities such as homocoupling byproducts. Each batch is traceable and documented, ensuring full compliance with international regulatory standards. We understand the critical nature of supply chain reliability in the pharmaceutical industry and maintain substantial inventory levels to prevent production delays.

Technical Specifications

Quality assurance is paramount in our production facility. Each batch undergoes comprehensive testing using advanced analytical techniques including High-Performance Liquid Chromatography (HPLC) and Nuclear Magnetic Resonance (NMR) spectroscopy. The following table outlines the standard physical and chemical properties of our premium grade material.

ParameterSpecification
CAS Number121219-16-7
Molecular FormulaC6H5BF2O2
Molecular Weight157.91 g/mol
AppearanceWhite Powder
Assay≥98.0%
Water Content≤0.50%
Melting Point95 °C (dec.)
Boiling Point274.8 °C at 760 mmHg

Industrial Applications

This boronic acid derivative is primarily utilized as a critical intermediate in the Suzuki-Miyaura cross-coupling reaction. This palladium-catalyzed process is a cornerstone method for forming carbon-carbon bonds in the synthesis of biaryls and heterobiaryls. The specific 2,3-difluoro substitution pattern allows for the creation of diverse chemical libraries used in drug discovery.

The versatility of this reagent extends beyond simple coupling. It serves as a precursor for various functionalized aromatics where the fluorine atoms act as blocking groups or participate in nucleophilic aromatic substitution later in the synthesis sequence. This dual functionality makes it a valuable asset in multi-step synthetic pathways.

  • Pharmaceutical Intermediate: Used in the synthesis of kinase inhibitors and other targeted therapies.
  • Agrochemical Development: Serves as a building block for novel pesticide formulations.
  • Material Science: Applied in the creation of advanced organic electronic materials.
  • Custom Synthesis: Available for bespoke research projects requiring high purity standards.

Storage and Handling

To maintain optimal quality, 2,3-Difluorophenylboronic acid should be stored in a cool, dry, and well-ventilated area. Containers must remain tightly closed to prevent moisture absorption, which can lead to hydrolysis. Boronic acids can form anhydrides upon standing, so proper storage conditions are vital for maintaining assay integrity over time.

Our packaging options include 25kg drums, with custom solutions available upon request to meet specific logistical needs. We adhere to strict safety guidelines, classifying this product as non-dangerous goods for transport. This classification simplifies logistics and reduces shipping costs for our global clientele. For large-scale orders, we offer flexible delivery schedules to align with your production timelines.