<p><b>一溴甲鍺烷</b>是一種無機化合物，化學式為GeH<sub>3</sub>Br，它是無色液體，對潮濕敏感，可以在−78 °C儲存。</p><p>它可由甲鍺烷和溴或溴化銀反應得到：</p>
<dl><dd><span><span><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {GeH4 + Br2 -&gt; GeH3Br + HBr}}}">
  <semantics>
    <mrow class="MJX-TeXAtom-ORD">
      <mstyle displaystyle="true" scriptlevel="0">
        <mrow class="MJX-TeXAtom-ORD">
          <msubsup>
            <mtext>GeH</mtext>
            <mrow class="MJX-TeXAtom-ORD">
              <mn>4</mn>
            </mrow>
            <mrow class="MJX-TeXAtom-ORD">
              <mspace width="0pt" height="0pt" depth=".2em"></mspace>
            </mrow>
          </msubsup>
          <mo>+</mo>
          <msubsup>
            <mtext>Br</mtext>
            <mrow class="MJX-TeXAtom-ORD">
              <mn>2</mn>
            </mrow>
            <mrow class="MJX-TeXAtom-ORD">
              <mspace width="0pt" height="0pt" depth=".2em"></mspace>
            </mrow>
          </msubsup>
          <mo stretchy="false">⟶<!-- ⟶ --></mo>
          <msubsup>
            <mtext>GeH</mtext>
            <mrow class="MJX-TeXAtom-ORD">
              <mn>3</mn>
            </mrow>
            <mrow class="MJX-TeXAtom-ORD">
              <mspace width="0pt" height="0pt" depth=".2em"></mspace>
            </mrow>
          </msubsup>
          <mtext>Br</mtext>
          <mo>+</mo>
          <mtext>HBr</mtext>
        </mrow>
      </mstyle>
    </mrow>
    <annotation encoding="application/x-tex">{\displaystyle {\ce {GeH4 + Br2 -&gt; GeH3Br + HBr}}}</annotation>
  </semantics></math></span></span></dd>
<dd><span><span><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {2GeH4 + 2AgBr -&gt; 2GeH3Br + 2Ag + H2}}}">
  <semantics>
    <mrow class="MJX-TeXAtom-ORD">
      <mstyle displaystyle="true" scriptlevel="0">
        <mrow class="MJX-TeXAtom-ORD">
          <mn>2</mn>
          <mspace width="thinmathspace"></mspace>
          <msubsup>
            <mtext>GeH</mtext>
            <mrow class="MJX-TeXAtom-ORD">
              <mn>4</mn>
            </mrow>
            <mrow class="MJX-TeXAtom-ORD">
              <mspace width="0pt" height="0pt" depth=".2em"></mspace>
            </mrow>
          </msubsup>
          <mo>+</mo>
          <mn>2</mn>
          <mspace width="thinmathspace"></mspace>
          <mtext>AgBr</mtext>
          <mo stretchy="false">⟶<!-- ⟶ --></mo>
          <mn>2</mn>
          <mspace width="thinmathspace"></mspace>
          <msubsup>
            <mtext>GeH</mtext>
            <mrow class="MJX-TeXAtom-ORD">
              <mn>3</mn>
            </mrow>
            <mrow class="MJX-TeXAtom-ORD">
              <mspace width="0pt" height="0pt" depth=".2em"></mspace>
            </mrow>
          </msubsup>
          <mtext>Br</mtext>
          <mo>+</mo>
          <mn>2</mn>
          <mspace width="thinmathspace"></mspace>
          <mtext>Ag</mtext>
          <mo>+</mo>
          <msubsup>
            <mtext>H</mtext>
            <mrow class="MJX-TeXAtom-ORD">
              <mn>2</mn>
            </mrow>
            <mrow class="MJX-TeXAtom-ORD">
              <mspace width="0pt" height="0pt" depth=".2em"></mspace>
            </mrow>
          </msubsup>
        </mrow>
      </mstyle>
    </mrow>
    <annotation encoding="application/x-tex">{\displaystyle {\ce {2GeH4 + 2AgBr -&gt; 2GeH3Br + 2Ag + H2}}}</annotation>
  </semantics></math></span></span></dd></dl><p>也可以通過甲鍺烷和三溴化硼的反應製備：</p>
<dl><dd><span><span><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {6GeH4 + 2BBr3 -&gt;6GeH3Br + B2H6}}}">
  <semantics>
    <mrow class="MJX-TeXAtom-ORD">
      <mstyle displaystyle="true" scriptlevel="0">
        <mrow class="MJX-TeXAtom-ORD">
          <mn>6</mn>
          <mspace width="thinmathspace"></mspace>
          <msubsup>
            <mtext>GeH</mtext>
            <mrow class="MJX-TeXAtom-ORD">
              <mn>4</mn>
            </mrow>
            <mrow class="MJX-TeXAtom-ORD">
              <mspace width="0pt" height="0pt" depth=".2em"></mspace>
            </mrow>
          </msubsup>
          <mo>+</mo>
          <mn>2</mn>
          <mspace width="thinmathspace"></mspace>
          <msubsup>
            <mtext>BBr</mtext>
            <mrow class="MJX-TeXAtom-ORD">
              <mn>3</mn>
            </mrow>
            <mrow class="MJX-TeXAtom-ORD">
              <mspace width="0pt" height="0pt" depth=".2em"></mspace>
            </mrow>
          </msubsup>
          <mo stretchy="false">⟶<!-- ⟶ --></mo>
          <mn>6</mn>
          <mspace width="thinmathspace"></mspace>
          <msubsup>
            <mtext>GeH</mtext>
            <mrow class="MJX-TeXAtom-ORD">
              <mn>3</mn>
            </mrow>
            <mrow class="MJX-TeXAtom-ORD">
              <mspace width="0pt" height="0pt" depth=".2em"></mspace>
            </mrow>
          </msubsup>
          <mtext>Br</mtext>
          <mo>+</mo>
          <msubsup>
            <mtext>B</mtext>
            <mrow class="MJX-TeXAtom-ORD">
              <mn>2</mn>
            </mrow>
            <mrow class="MJX-TeXAtom-ORD">
              <mspace width="0pt" height="0pt" depth=".2em"></mspace>
            </mrow>
          </msubsup>
          <msubsup>
            <mtext>H</mtext>
            <mrow class="MJX-TeXAtom-ORD">
              <mn>6</mn>
            </mrow>
            <mrow class="MJX-TeXAtom-ORD">
              <mspace width="0pt" height="0pt" depth=".2em"></mspace>
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          </msubsup>
        </mrow>
      </mstyle>
    </mrow>
    <annotation encoding="application/x-tex">{\displaystyle {\ce {6GeH4 + 2BBr3 -&gt;6GeH3Br + B2H6}}}</annotation>
  </semantics></math></span></span></dd></dl><p>它和Li[Al(PH<sub>2</sub>)<sub>4</sub>]反應，可以得到GeH<sub>3</sub>PH<sub>2</sub>；，和環戊二烯基鉀（KCp）反應，得到CpGeH<sub>3</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>
**一溴甲鍺烷**是一種無機化合物，化學式為 GeH3Br，它是無色液體，對潮濕敏感，可以在−78 °C 儲存。

它可由甲鍺烷和溴或溴化銀反應得到：

　
: ${\ce {GeH4 + Br2 -> GeH3Br + HBr}}$

　
: ${\ce {2GeH4 + 2AgBr -> 2GeH3Br + 2Ag + H2}}$

也可以通過甲鍺烷和三溴化硼的反應製備：

　
: ${\ce {6GeH4 + 2BBr3 ->6GeH3Br + B2H6}}$

它和 Li [Al (PH2)4] 反應，可以得到 GeH3PH2；，和環戊二烯基鉀（KCp）反應，得到 CpGeH3。

## 參考文獻
13569-43-2