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<h3>Overview</h3>
<p><strong>2-Mercaptothiophene</strong> is a heterocyclic thiol derivative used primarily in pharmaceutical synthesis. The molecular formula is C<sub>4</sub>H<sub>4</sub>OS and CAS No. is 506-17-8.</p>
<h3>Application</h3>
<ul>
<li>Synthesis of sulfur-containing heterocycles for drug discovery.</li>
<li>Intermediate production in agrochemical manufacturing.</li>
<li>Material science research for conductive polymers.</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at low temperatures. Strictly avoid contact with skin and eyes due to corrosivity; use appropriate PPE and ventilation systems during handling.</p>