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<h3>Overview</h3>
<p><strong>4-Tolylboronic acid</strong> is a versatile organoboron intermediate primarily synthesized via Miyaura borylation of 4-bromotoluene. Its molecular formula is C7H9BO2, and it carries CAS number 586-60-3.</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceuticals:</strong> Key building block for Suzuki-Miyaura cross-coupling in drug synthesis.</li>
<li><strong>Agrichemicals:</strong> Used to construct bioactive heterocycles for pesticide development.</li>
<li><strong>Materials Science:</strong> Essential precursor for organic light-emitting diodes (OLEDs).</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at 2-8°C to prevent oxidation. Avoid direct contact with skin and eyes; use appropriate PPE. Not intended for clinical administration as a standalone therapeutic agent.</p>