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<h3>Overview</h3>
<p><strong>3,5-Dimethylphenylboronic acid</strong> (CAS: 612-49-1; Formula: C8H9BO2) is a specialized boronic acid derivative produced via lithiation of 1,3-dimethylbenzene followed by quenching with trimethyl borate. It serves as a critical coupling partner in organic synthesis.</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceuticals:</strong> Synthesis of kinase inhibitors and antiviral agents.</li>
<li><strong>Agrichemicals:</strong> Precursor for novel herbicide active ingredients.</li>
<li><strong>Materials Science:</strong> Fabrication of fluorescent sensors and OLED emitters.</li>
</ul>
<h3>Precautions</h3>
<p>Maintain storage below 25°C in dry, inert atmospheres to prevent hydrolysis. Personnel must wear appropriate PPE including gloves and goggles due to potential skin irritation and respiratory hazards.</p>