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<h3>Overview</h3>
<p><strong>8-Hydroxy-2-quinolinecarboxylic acid</strong> (CAS 517-69-5) is a heterocyclic chelating agent synthesized via condensation of salicylaldehyde and malonic acid. Its molecular formula is <strong>C10H7NO3</strong>, serving as a key intermediate for pharmaceutical synthesis.</p>
<h3>Application</h3>
<ul>
<li>Pharmaceuticals: Precursor for anticoagulants and antimalarial drugs.</li>
<li>Coordination Chemistry: Ligand for metal ion separation in hydrometallurgy.</li>
<li>Material Science: Component in luminescent complexes and sensors.</li>
</ul>
<h3>Precautions</h3>
<p>Store in cool, dry conditions away from incompatible oxidizers. Use appropriate PPE to prevent skin irritation; avoid inhalation of dust during handling.</p>