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<h3>Overview</h3>
<p><strong>4-Ethynylaniline</strong> (CAS: <strong>100-29-6</strong>, Formula: <strong>C8H7N</strong>) is a key organic intermediate synthesized via acetylation of 4-nitroaniline followed by reduction. It serves as a critical building block in pharmaceutical and materials science.</p>
<h3>Application</h3>
<ul>
<li>Synthesis of heterocyclic drugs for oncology therapies.</li>
<li>Production of high-performance polymers and liquid crystals.</li>
<li>Development of fluorescent probes in analytical chemistry.</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at controlled temperatures below 25°C. Use appropriate PPE to prevent skin contact and inhalation due to potential toxicity and reactivity with oxidizers.</p>