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<h3>Overview</h3>
<p><strong>Triphenylene</strong> (CAS: 217-59-4; Formula: C<sub>18</sub>H<sub>12</sub>) is a polycyclic aromatic hydrocarbon synthesized via dehydrogenation of anthracene derivatives. It serves as a critical precursor in organic electronics.</p>
<h3>Application</h3>
<ul>
<li>Semiconductor manufacturing for high-mobility thin-film transistors.</li>
<li>Organic light-emitting diode (OLED) host materials.</li>
<li>Liquid crystal displays as chiral dopants.</li>
</ul>
<h3>Precautions</h3>
<p>Store in sealed containers under inert atmosphere at ambient temperature. Use appropriate PPE to prevent skin contact and inhalation due to potential mutagenicity.</p>