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<h3>Overview</h3>
<p><strong>3,4-Dinitrochlorobenzene</strong> (CAS: 99-65-0) is a key aromatic intermediate synthesized via nitration of chlorobenzene. Its molecular formula is C<sub>6</sub>H<sub>3</sub>ClN<sub>2</sub>O<sub>4</sub>. This yellow crystalline solid serves as a critical precursor in organic synthesis.</p>
<h3>Application</h3>
<ul>
<li>Dye manufacturing: Production of azo dyes and pigments.</li>
<li>Pharmaceuticals: Synthesis of specific drug intermediates.</li>
<li>Agricultural chemicals: Precursor for herbicides and fungicides.</li>
</ul>
<h3>Precautions</h3>
<p>Strictly regulated due to potential explosive hazards. Requires storage in cool, dry, ventilated areas away from oxidizers. Personnel must wear full PPE; avoid inhalation or skin contact. Not for direct human consumption.</p>