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<h3>Overview</h3>
<p><strong>3-bromo-5-(difluoromethyl)anisole</strong> (CAS 1296478-08-0, C<sub>8</sub>H<sub>7</sub>BrF<sub>2</sub>O) is a specialized halogenated intermediate synthesized via bromination of 5-(difluoromethoxy)anisole or electrophilic substitution. It serves as a critical scaffold in modern medicinal chemistry for constructing complex heterocyclic systems.</p>
<h3>Application</h3>
<ul>
<li>Pharmaceutical synthesis: Precursor for kinase inhibitors and antiviral agents.</li>
<li>Agrichemicals: Building block for novel herbicides and fungicides.</li>
<li>Material science: Component in functionalized liquid crystals.</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at -20°C to prevent hydrolysis. Handle with appropriate PPE due to potential skin irritation and environmental toxicity. Not intended for direct clinical use; strictly for R&D manufacturing processes.</p>