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<h3>Overview</h3>
<p><strong>4-Ethynylpyridin-3-amine</strong> (CAS: 100792-58-1, Formula: C<sub>7</sub>H<sub>6</sub>N<sub>2</sub>) is a specialized heterocyclic building block synthesized via Sonogashira coupling. It serves as a critical intermediate in organic synthesis.</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceuticals:</strong> Synthesis of kinase inhibitors and antiviral agents.</li>
<li><strong>Materials Science:</strong> Fabrication of conjugated polymers for OLED applications.</li>
<li><strong>Catalysis:</strong> Ligand precursor for transition metal complexes.</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at controlled temperatures below -20°C. Handle with appropriate PPE to avoid inhalation or skin contact due to potential toxicity.</p>