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<h3>Overview</h3>
<p><strong>5-Methoxyisophthalic acid</strong> is a specialized aromatic dicarboxylic acid derivative synthesized via selective oxidation or methylation of phthalic precursors. Its molecular formula is C9H8O5, and the CAS registry number is 2643-10-7.</p>
<h3>Application</h3>
<ul>
<li>High-performance polymer synthesis for engineering resins.</li>
<li>Intermediate production in pharmaceutical active ingredients.</li>
<li>Custom organic synthesis for advanced agrochemicals.</li>
</ul>
<h3>Precautions</h3>
<p>Requires storage in cool, dry, ventilated areas away from incompatible oxidizers. Personnel must wear appropriate PPE including respiratory protection to avoid inhalation of dust particles during handling.</p>