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<h3>Overview</h3>
<p><strong>5-Chloroisatoic anhydride</strong> (CAS: 614-07-3, C8H4ClNO3) is a key heterocyclic intermediate synthesized via chlorination of isatoic anhydride. It serves as a vital building block for pharmaceutical synthesis.</p>
<h3>Application</h3>
<ul>
<li>Production of antiviral agents and antibiotics.</li>
<li>Synthesis of quinazolinone derivatives.</li>
<li>Manufacture of agrochemical herbicides.</li>
</ul>
<h3>Precautions</h3>
<p>Store in a cool, dry, ventilated area away from moisture. Use appropriate PPE to prevent skin contact and inhalation due to potential irritant properties.</p>