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<h3>Overview</h3>
<p><strong>Di-p-tolyl phosphate</strong> (CAS: 126-79-8) is an organophosphorus compound synthesized via the reaction of p-cresol with phosphorus oxychloride. Its molecular formula is <strong>C20H19O4P</strong>. This intermediate serves as a specialized ligand in coordination chemistry.</p>
<h3>Application</h3>
<ul>
<li>Polymer synthesis as a flame retardant additive for high-performance plastics.</li>
<li>Ligand component in homogeneous catalysis for organic transformations.</li>
<li>Extraction agent in hydrometallurgical processes for rare earth separation.</li>
</ul>
<h3>Precautions</h3>
<p>Store in a cool, dry, well-ventilated area away from oxidizers. Handle with appropriate PPE to avoid skin contact and inhalation; do not use in pharmaceutical formulations without specific regulatory approval.</p>