*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Ethyl 3-(Thiophen-2-yl)-1H-pyrazole-5-carboxylate is a specialized heterocyclic intermediate used in <strong>pharmaceutical synthesis</strong>. Produced via condensation of thiophene derivatives with pyrazolone esters, its molecular formula is <strong>C10H10N2O2S</strong> (CAS: <strong>136789-47-0</strong>).</p>
<h3>Application</h3>
<ul>
<li><strong>API Manufacturing</strong>: Precursor for anti-inflammatory and cardiovascular drugs.</li>
<li><strong>Agrochemicals</strong>: Building block for fungicide and herbicide development.</li>
<li><strong>Material Science</strong>: Component in organic semiconductor research.</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at <strong>2-8°C</strong> to prevent degradation. Use appropriate PPE during handling due to potential skin irritation. Not approved for direct human consumption; strictly industrial grade only.</p>