三苯基氧膦
分子式：C18H15OP
分子量：278.28
结构与性质
Ph3PO与类似的POCl3都为四面体结构，氧原子呈碱性。其骨架的刚性及氧原子的碱性，都致使三苯基氧化膦可以诱发结晶其他方法难以结晶的化合物，对于含酸性氢的物质，比如酚尤其有效，能溶于醇和苯，微溶于热水，有刺激性。
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