<p><b>二茂鈹</b>是一種金屬有機化合物，化學式為Be(C<sub>5</sub>H<sub>5</sub>)<sub>2</sub>，它最初在1959年被製得。</p>
<h2><span id=".E5.88.B6.E5.A4.87"></span><span id="制备">製備</span></h2>
<p>二茂鈹可由氯化鈹和環戊二烯基鈉在苯或乙醚中反應製得：</p>
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<p>二茂鈹在水中劇烈反應，生成氫氧化鈹和環戊二烯。有文獻報導它理論上可以和鈹發生放熱反應，生成C<sub>5</sub>H<sub>5</sub>BeBeC<sub>5</sub>H<sub>5</sub>。</p>
<h2><span id=".E5.8F.82.E8.80.83.E6.96.87.E7.8C.AE"></span><span id="参考文献">參考文獻</span></h2>

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**二茂鈹**是一種金屬有機化合物，化學式為 Be (C5H5)2，它最初在 1959 年被製得。

## 製備

二茂鈹可由氯化鈹和環戊二烯基鈉在苯或乙醚中反應製得：

　
: $\mathrm {BeCl_{2}+\ 2\ Na(C_{5}H_{5})\ {\xrightarrow[{}]{Et_{2}O}}Be(C_{5}H_{5})_{2}+2\ NaCl} $

## 性質

二茂鈹在水中劇烈反應，生成氫氧化鈹和環戊二烯。有文獻報導它理論上可以和鈹發生放熱反應，生成 C5H5BeBeC5H5。

## 參考文獻
12083-43-1