*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>3,4-Difluorophenylboronic acid</strong> is a key organoboron intermediate synthesized via halogen-metal exchange or direct borylation of difluorobenzene. It serves as a critical building block for pharmaceuticals and agrochemicals. Molecular Formula: C6H5BF2O2; CAS No.: 109987-25-3.</p>
<h3>Application</h3>
<ul>
<li>Synthesis of kinase inhibitors in oncology drug development.</li>
<li>Production of fluorinated heterocycles for agricultural fungicides.</li>
<li>Catalyst ligand fabrication in cross-coupling reactions (Suzuki-Miyaura).</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at 2-8°C to prevent hydrolysis. Avoid contact with skin and eyes; use appropriate PPE. Not intended for direct clinical administration without further derivatization.</p>