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<h3>Overview</h3>
<p><strong>4-Methylsulfonylaniline</strong> (CAS: 104-96-5, Formula: C7H9NO2S) is a key aromatic intermediate synthesized via sulfonation of toluene followed by nitration and reduction. It serves as a critical building block for pharmaceutical synthesis.</p>
<h3>Application</h3>
<ul>
<li>Sulfonamide antibiotic production</li>
<li>Dye and pigment manufacturing</li>
<li>Agrochemical herbicide development</li>
</ul>
<h3>Precautions</h3>
<p>Store in a cool, dry, ventilated area away from oxidizers. Personnel must wear protective gloves and goggles; avoid inhalation of dust or vapors due to potential toxicity.</p>