<p><b>聯膦</b>是一種無機化合物，化學式P<sub>2</sub>H<sub>4</sub>。這種無色液體是一種含有兩個磷原子的磷氫化物。由於雜質聯膦，磷化氫會自燃。它受熱會分解。</p>
<h2><span id=".E5.88.B6.E5.A4.87"></span><span id="制备">製備</span></h2>
<p>聯膦可以在四氯化二磷或四碘化二磷的水解中生成，它們的水解還同時會產生磷的低價含氧酸。磷化氫的光解也會生成聯膦。</p>
<h2><span id=".E5.8F.82.E8.A7.81"></span><span id="参见">參見</span></h2>
<ul><li>氮族元素的氫化物</li></ul><h2><span id=".E5.8F.82.E8.80.83.E8.B5.84.E6.96.99"></span><span id="参考资料">參考資料</span></h2>

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**聯膦**是一種無機化合物，化學式 P2H4。這種無色液體是一種含有兩個磷原子的磷氫化物。由於雜質聯膦，磷化氫會自燃。它受熱會分解。

## 製備

聯膦可以在四氯化二磷或四碘化二磷的水解中生成，它們的水解還同時會產生磷的低價含氧酸。磷化氫的光解也會生成聯膦。

## 參見

* 氮族元素的氫化物

## 參考資料
13445-50-6