<p><b>六甲基乙矽烷</b> (TMS<sub>2</sub>) 是一種有機矽化合物，化學式 <span>Si<span><br>2</span>(CH<span><br>3</span>)<span><br>6</span></span>，簡稱 Si<sub>2</sub>Me<sub>6</sub>。它是一種無色液體，溶於有機溶劑。</p><p>六甲基乙矽烷的 Si-Si 鍵易被強親核體和親電體斷裂。與烷基鋰的反應：
</p>
<dl><dd>Si<sub>2</sub>Me<sub>6</sub>  +  RLi  →   RSiMe<sub>3</sub>  +  LiSiMe<sub>3</sub></dd></dl><p>和碘反應形成三甲基碘矽烷。</p>
<dl><dd>Me<sub>3</sub>Si−SiMe<sub>3</sub>  +  I<sub>2</sub>  →   2 SiMe<sub>3</sub>I</dd></dl><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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**六甲基乙矽烷** (TMS2) 是一種有機矽化合物，化學式 Si 
2(CH 
3) 
6，簡稱 Si2Me6。它是一種無色液體，溶於有機溶劑。

六甲基乙矽烷的 Si-Si 鍵易被強親核體和親電體斷裂。與烷基鋰的反應：

　
: Si2Me6 + RLi → RSiMe3 + LiSiMe3

和碘反應形成三甲基碘矽烷。

　
: Me3Si−SiMe3 + I2 → 2 SiMe3I

## 參考資料
1450-14-2