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<h3>Overview</h3>
<p><strong>p-Toluenesulfonamide</strong> (CAS: 98-15-7, Formula: C7H9NO2S) is a primary sulfonamide derivative produced via chlorosulfonation of toluene followed by ammonolysis. It serves as a key intermediate in pharmaceutical synthesis.</p>
<h3>Application</h3>
<ul>
<li>Pharmaceutical manufacturing for sulfa drug precursors.</li>
<li>Agrochemical production of herbicides and fungicides.</li>
<li>Laboratory research as a building block for heterocycles.</li>
</ul>
<h3>Precautions</h3>
<p>Store in cool, dry conditions away from oxidizers. Use appropriate PPE to prevent skin contact and inhalation. Not approved for direct clinical use without further processing.</p>