*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>1,2,3,4-Tetramethylbenzene is a symmetric aromatic hydrocarbon produced via <strong>catalytic methylation</strong> of xylenes. Its molecular formula is C<sub>10</sub>H<sub>14</sub> with CAS No. 526-73-8.</p>
<h3>Application</h3>
<ul>
<li>Synthesis of high-performance polymers and resins.</li>
<li>Intermediate for pharmaceutical manufacturing processes.</li>
<li>Standard in chemical analysis and calibration.</li>
</ul>
<h3>Precautions</h3>
<p>Store in cool, ventilated areas away from ignition sources. Use appropriate PPE to prevent skin contact and inhalation; avoid ingestion entirely.</p>