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<h3>Overview</h3>
<p><strong>4,5-Dichloro-2-hydroxybenzaldehyde</strong> (CAS 106898-75-9) is a specialized chlorinated aromatic aldehyde. Synthesized via electrophilic chlorination of salicylaldehyde, it serves as a critical intermediate in pharmaceutical and agrochemical synthesis.</p>
<h3>Application</h3>
<ul>
<li>Pharmaceuticals: Precursor for heterocyclic drug scaffolds.</li>
<li>Agriculture: Key building block for novel fungicides.</li>
<li>Dyes: Used in synthesizing high-performance optical brighteners.</li>
</ul>
<h3>Precautions</h3>
<p>Store in cool, dry conditions away from oxidizers. Use appropriate PPE due to potential skin irritation and toxicity; avoid inhalation of dust or vapors during handling.</p>