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<h3>Overview</h3>
<p><strong>1,2,3-Trimethylbenzene</strong> (CAS 526-73-8) is an aromatic hydrocarbon produced via catalytic reforming of petroleum naphtha. Its molecular formula is C9H12.</p>
<h3>Application</h3>
<ul>
<li>Solvent for paints, varnishes, and adhesives in industrial coatings.</li>
<li>Intermediate in the synthesis of dyes, pesticides, and pharmaceuticals.</li>
<li>Rare earth extraction agent in hydrometallurgical processing.</li>
</ul>
<h3>Precautions</h3>
<p>Store in tightly sealed containers away from oxidizers and ignition sources. Requires explosion-proof ventilation due to high flammability; PPE mandatory during handling.</p>