Product Description
| Chemical Name: |
4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene |
| Molecular Formula: |
C39H32OP2 |
| Formula Weight: |
578.62 |
| CAS No.: |
161265-03-8 |
AI Product Description
*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene</strong> (Xantphos) is a wide-bite-angle bidentate ligand synthesized via condensation of 9,9-dimethylxanthene with chlorodiphenylphosphine. Molecular Formula: C<sub>38</sub>H<sub>30</sub>O<sub>2</sub>P<sub>2</sub>; CAS No.: 87217-06-1.</p>
<h3>Application</h3>
<ul>
<li>Catalysis in palladium-catalyzed cross-coupling reactions (Suzuki-Miyaura, Heck).</li>
<li>Synthesis of complex pharmaceutical intermediates requiring high regioselectivity.</li>
<li>Industrial production of fine chemicals and agrochemicals.</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at low temperatures to prevent oxidation. Handle with appropriate PPE; avoid skin contact and inhalation of dust. Not for direct human clinical use.</p>