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<h3>Overview</h3>
<p><strong>5-(4-Chlorophenyl)-1H-pyrazol-3-amine</strong> (CAS: 20965-78-8) is a key heterocyclic intermediate with molecular formula C<sub>9</sub>H<sub>8</sub>ClN<sub>3</sub>. It is synthesized via condensation of chloroketones and hydrazine derivatives under controlled conditions.</p>
<h3>Application</h3>
<ul>
<li>Synthesis of pyrazole-based pharmaceutical APIs for anti-inflammatory therapies.</li>
<li>Production of agrochemical fungicides targeting fungal cell wall integrity.</li>
<li>Development of specialized organic dyes requiring halogenated aromatic stability.</li>
</ul>
<h3>Precautions</h3>
<p>Store in cool, dry, ventilated areas away from oxidizers. Personnel must wear chemical-resistant PPE due to potential skin irritation and toxicity upon ingestion or inhalation.</p>