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<h3>Overview</h3>
<p><strong>2-Fluoro-4-hydroxybenzonitrile</strong> is a key fluorinated aromatic intermediate synthesized via nucleophilic substitution or directed cyanation. Its molecular formula is C7H4FNO and CAS No. 19458-90-1.</p>
<h3>Application</h3>
<ul>
<li>Pharmaceutical synthesis: Precursor for fluorinated kinase inhibitors and antiviral agents.</li>
<li>Agricultural chemistry: Building block for novel herbicides and fungicides.</li>
<li>Material science: Used in developing high-performance liquid crystals.</li>
</ul>
<h3>Precautions</h3>
<p>Store in a cool, dry place under inert atmosphere. Avoid contact with skin and eyes; use appropriate PPE. Not for direct human consumption; handle only in industrial settings.</p>