Triphenylphosphine has the formula C18H15P and a molecular weight of 262.30. It is a white to off-white crystalline powder; Soluble in alcohol, benzene and chloroform, insoluble in water; The melting point of Chemicalbook is 78.5~81.5 °C. Triphenylphosphine is an important ligand for homogeneous catalysts used in petrochemical and fine chemical production, and new uses are constantly being developed, and the demand is increasing year by year.
AI Product Description
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<h3>Overview</h3>
<p>Triphenylphosphine is a ubiquitous organophosphorus reagent widely utilized in <strong>Wittig reactions</strong> and <strong>Mitsunobu synthesis</strong>. Its molecular formula is <strong>C<sub>18</sub>H<sub>15</sub>P</strong> with CAS number <strong>603-35-2</strong>.</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceuticals:</strong> Synthesis of active pharmaceutical ingredients (APIs) via heterocycle formation.</li>
<li><strong>Petrochemicals:</strong> Catalyst for olefin metathesis and hydrogenation processes.</li>
<li><strong>Electronics:</strong> Component in semiconductor manufacturing and photovoltaic cell production.</li>
</ul>
<h3>Precautions</h3>
<p>Store in cool, dry environments away from oxidizers. Avoid inhalation of dust; wear appropriate PPE including gloves and eye protection to prevent skin irritation.</p>