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<h3>Overview</h3>
<p><strong>Dimethyl 5-nitroisophthalate</strong> is a specialized nitro-aromatic ester synthesized via the esterification of 5-nitroisophthalic acid with methanol. It serves as a key intermediate for high-performance polymers and pharmaceuticals. <strong>CAS: 1074-68-4</strong>, <strong>Molecular Formula: C10H9NO6</strong>.</p>
<h3>Application</h3>
<ul>
<li>Synthesis of advanced polyimides for aerospace insulation.</li>
<li>Production of specialty dyes and pigments.</li>
<li>Intermediate in the manufacturing of nitro-containing active pharmaceutical ingredients.</li>
</ul>
<h3>Precautions</h3>
<p>Store in a cool, dry, ventilated area away from oxidizers. Handle with appropriate PPE due to potential skin irritation and toxicity; avoid inhalation of dust or vapors.</p>