三甲基氢化锗是一种有机锗化合物，化学式 (CH3)3GeH。
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三甲基氢化锗可以由三甲基溴化锗在苯中被氢化铝锂还原而成：[4]
![{\displaystyle \mathrm {4\ BrGe(CH_{3})_{3}+\ LiAlH_{4}{\xrightarrow[{C_{6}H_{6}}]{-5\,{}^{\circ }C}}\ 4\ HGe(CH_{3})_{3}\ +\ LiBr\ +\ AlBr_{3}} }](//wikimedia.org/api/rest_v1/media/math/render/svg/6410cb1073e9c8616ebc68aa8a54843461f05e82)
三甲基氢化锗是无色清澈液体，闪点低于 −20 °C。[1][2]
它和叔丁基锂在THF里反应，可以得到对应的锂盐：[5]
![{\displaystyle \mathrm {\ HGe(CH_{3})_{3}+\ LiC(CH_{3})_{3}\ {\xrightarrow[{THF}]{-10\,{}^{\circ }C}}\ LiGe(CH_{3})_{3}\ +\ C_{4}H_{10}} }](//wikimedia.org/api/rest_v1/media/math/render/svg/5baeb958b7057423c9d728cbcb7078f0c0b6fd9e)
Durig, J. R.; Chen, M. M.; Li, Y. S.; Turner, J. B. Spectra and structure of organogermanes. XV. Microwave spectrum of trimethylgermane. The Journal of Physical Chemistry (American Chemical Society (ACS)). 1973, 77 (2): 227–229. ISSN 0022-3654. doi:10.1021/j100621a016.
Piers, Edward; Lemieux, Rene. Reaction of (Trimethylgermyl)copper(I)-Dimethyl Sulfide with Acyl Chlorides: Efficient Syntheses of Functionalized Acyltrimethylgermanes. Organometallics (American Chemical Society (ACS)). 1995, 14 (11): 5011–5012. ISSN 0276-7333. doi:10.1021/om00011a016.
![{\displaystyle \mathrm {4\ BrGe(CH_{3})_{3}+\ LiAlH_{4}{\xrightarrow[{C_{6}H_{6}}]{-5\,{}^{\circ }C}}\ 4\ HGe(CH_{3})_{3}\ +\ LiBr\ +\ AlBr_{3}} }](http://wikimedia.org/api/rest_v1/media/math/render/svg/6410cb1073e9c8616ebc68aa8a54843461f05e82)
![{\displaystyle \mathrm {\ HGe(CH_{3})_{3}+\ LiC(CH_{3})_{3}\ {\xrightarrow[{THF}]{-10\,{}^{\circ }C}}\ LiGe(CH_{3})_{3}\ +\ C_{4}H_{10}} }](http://wikimedia.org/api/rest_v1/media/math/render/svg/5baeb958b7057423c9d728cbcb7078f0c0b6fd9e)
