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<h3>Overview</h3>
<p><strong>4-bromo-2-chlorophenylacetic acid methyl ester</strong> is a halogenated aromatic intermediate synthesized via esterification of the corresponding phenylacetic acid. Its molecular formula is C9H8BrClO2 with CAS number 100578-63-6, serving as a key building block in fine chemical manufacturing.</p>
<h3>Application</h3>
<ul>
<li>Synthesis of pharmaceutical APIs for anti-inflammatory and analgesic drugs.</li>
<li>Production of agrochemical herbicides and fungicides requiring halogenated scaffolds.</li>
<li>Development of specialized organic ligands for transition metal catalysis.</li>
</ul>
<h3>Precautions</h3>
<p>Store in a cool, dry place under inert atmosphere away from oxidizers. Use appropriate PPE including gloves and goggles; avoid inhalation or skin contact due to potential irritancy and toxicity.</p>