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<h3>Overview</h3>
<p><strong>3,4,6-Trichloropyridazine</strong> (CAS 1005-78-9) is a key heterocyclic intermediate with formula C<sub>4</sub>HCl<sub>3</sub>N<sub>2</sub>. Produced via chlorination of pyridazine derivatives, it serves as a critical building block in organic synthesis.</p>
<h3>Application</h3>
<ul>
<li>Pharmaceutical manufacturing for antiviral and antibiotic scaffolds.</li>
<li>Synthesis of specialized agrochemical fungicides.</li>
<li>Research and development of novel heterocyclic materials.</li>
</ul>
<h3>Precautions</h3>
<p>Store in cool, dry, ventilated areas away from oxidizers. Personnel must wear chemical-resistant gloves and eye protection due to potential skin irritation and toxicity upon inhalation or ingestion.</p>