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<h3>Overview</h3>
<p>Tetrachlorophthalic anhydride is a high-purity intermediate synthesized via chlorination of phthalic anhydride. Its <strong>molecular formula</strong> is C8Cl4O3 with <strong>CAS No. 96-05-1</strong>. This compound serves as a critical building block for specialty polymers.</p>
<h3>Application</h3>
<ul>
<li>Manufacturing of heat-resistant polyimides and resins.</li>
<li>Synthesis of high-performance liquid crystal monomers.</li>
<li>Production of specialized dyes and pigments.</li>
</ul>
<h3>Precautions</h3>
<p>Strictly store in sealed containers away from moisture. Use appropriate PPE to prevent skin contact and inhalation due to corrosive nature; not intended for clinical use.</p>