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<h3>Overview</h3>
<p><strong>Methyl 4-chloro-3-oxo-butanoate</strong> (CAS: 106-78-5) is a key organic intermediate with formula C<sub>5</sub>H<sub>7</sub>ClO<sub>3</sub>. Synthesized via esterification of chloroacetoacetic acid, it serves as a vital building block in fine chemical manufacturing.</p>
<h3>Application</h3>
<ul>
<li>Synthesis of pharmaceuticals including NSAIDs and antiviral agents.</li>
<li>Production of agrochemical herbicides and fungicides.</li>
<li>Manufacturing of specialized dyes and fluorescent compounds.</li>
</ul>
<h3>Precautions</h3>
<p>Store in a cool, dry, ventilated area away from oxidizers. Use PPE to prevent skin contact and inhalation due to corrosive and irritant properties. Do not use in food-grade applications.</p>