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<h3>Overview</h3>
<p><strong>4,4,5,5-Tetramethyl-2-[3-(triphenylsilyl)phenyl]-1,3,2-dioxaborolane</strong> (CAS: 1097369-88-2) is a specialized organoboron building block used in cross-coupling reactions. Synthesized via borylation of silylated aryl halides, its molecular formula is C<sub>27</sub>H<sub>31</sub>BO<sub>2</sub>S i.</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceutical Manufacturing:</strong> Key intermediate for synthesizing complex kinase inhibitors and bioactive scaffolds.</li>
<li><strong>Material Science:</strong> Precursor for functionalized organic semiconductors and OLED emitters.</li>
<li><strong>Agrochemical R&D:</strong> Used to develop novel herbicides with specific metabolic stability profiles.</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at -20°C to prevent hydrolysis. Requires PPE against skin irritation; avoid moisture exposure during handling.</p>