*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>4-Ethylphenylboronic acid</strong> is an organoboron intermediate primarily synthesized via lithiation of 1-bromo-4-ethylbenzene followed by reaction with trimethyl borate. Its molecular formula is <strong>C8H9BO2</strong> and CAS number is <strong>65730-30-7</strong>.</p>
<h3>Application</h3>
<ul>
<li>Suzuki-Miyaura cross-coupling reactions for pharmaceutical synthesis.</li>
<li>Production of advanced organic intermediates in agrochemicals.</li>
<li>Material science research for novel functional polymers.</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at controlled temperatures below 25°C. Avoid contact with skin and eyes; wear appropriate PPE during handling to prevent irritation.</p>