*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Triphenylphosphine oxide is a widely used organophosphorus compound serving as a key ligand in <strong>Pd-catalyzed cross-coupling reactions</strong>. Manufactured via oxidation of triphenylphosphine, it features the molecular formula <strong>C<sub>18</sub>H<sub>15</sub>O</strong> and CAS No. <strong>79-94-3</strong>.</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceutical Synthesis:</strong> Utilized in Suzuki-Miyaura couplings for API production.</li>
<li><strong>Materials Science:</strong> Employed as a flame retardant additive in polymers.</li>
<li><strong>Organic Catalysis:</strong> Acts as a stabilizing agent in transition metal complexes.</li>
</ul>
<h3>Precautions</h3>
<p>Store in a cool, dry place away from oxidizers. Avoid inhalation of dust; wear appropriate PPE including gloves and eye protection during handling.</p>