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<h3>Overview</h3>
<p><strong>4-Methylpropiophenone</strong> (CAS: <strong>5337-93-9</strong>) is an aromatic ketone with molecular formula C10H12O. It is primarily synthesized via Friedel-Crafts acylation of toluene with propionyl chloride using Lewis acid catalysts. This intermediate serves as a critical building block in organic synthesis.</p>
<h3>Application</h3>
<ul>
<li>Synthesis of pharmaceutical intermediates, including analgesics and anti-inflammatory agents.</li>
<li>Production of fragrances and flavoring compounds for the fine chemical industry.</li>
<li>Manufacturing of specialized polymers and resin modifiers.</li>
</ul>
<h3>Precautions</h3>
<p>Store in a cool, dry, well-ventilated area away from oxidizers. Use appropriate PPE including gloves and goggles to prevent skin and eye contact. Avoid inhalation of vapors due to potential respiratory irritation.</p>