*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Quinaldine is a heterocyclic organic compound, primarily serving as an intermediate in <strong>dye synthesis</strong> and pharmaceutical manufacturing. Produced via the <strong>Gries condensation</strong> of acetaldehyde with aniline, its molecular formula is C<sub>10</sub>H<sub>9</sub>N with CAS number 91-62-5.</p>
<h3>Application</h3>
<ul>
<li><strong>Dye Industry:</strong> Precursor for quinaldine red and other azo dyes.</li>
<li><strong>Pharmaceuticals:</strong> Intermediate for antimalarial drugs and alkaloids.</li>
<li><strong>Agrochemicals:</strong> Used in synthesizing specific fungicides and herbicides.</li>
</ul>
<h3>Precautions</h3>
<p>Store in cool, dry, ventilated areas away from oxidizers. Strictly avoid direct skin contact due to toxicity; wear appropriate PPE including respirators and chemical-resistant gloves during handling.</p>