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<h3>Overview</h3>
<p><strong>1,1-Biphenyl,4-ethyl-4-ethynyl-(9CI)</strong> is a specialized organic intermediate synthesized via palladium-catalyzed cross-coupling. Its molecular formula is C<sub>16</sub>H<sub>12</sub>. This compound serves as a critical building block in high-performance materials.</p>
<h3>Application</h3>
<ul>
<li>Pharmaceutical synthesis for kinase inhibitors</li>
<li>Organic light-emitting diode (OLED) emitter layers</li>
<li>Advanced polymer modification agents</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at 2-8°C. Use appropriate PPE to prevent skin contact; avoid ignition sources due to flammability risks associated with ethynyl groups.</p>