<p><b>一氟化溴</b>是一種很不穩定的鹵素互化物，化學式為BrF。它可由三氟化溴與五氟化溴與溴單質反應製得，可以用光譜檢測到，但不能分離出來：</p>
<dl><dd><span><span><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\rm {\ BrF_{3}+Br_{2}\rightarrow 3BrF}}}">
  <semantics>
    <mrow class="MJX-TeXAtom-ORD">
      <mstyle displaystyle="true" scriptlevel="0">
        <mrow class="MJX-TeXAtom-ORD">
          <mrow class="MJX-TeXAtom-ORD">
            <mtext> </mtext>
            <mi mathvariant="normal">B</mi>
            <mi mathvariant="normal">r</mi>
            <msub>
              <mi mathvariant="normal">F</mi>
              <mrow class="MJX-TeXAtom-ORD">
                <mn>3</mn>
              </mrow>
            </msub>
            <mo>+</mo>
            <mi mathvariant="normal">B</mi>
            <msub>
              <mi mathvariant="normal">r</mi>
              <mrow class="MJX-TeXAtom-ORD">
                <mn>2</mn>
              </mrow>
            </msub>
            <mo stretchy="false">→<!-- → --></mo>
            <mn>3</mn>
            <mi mathvariant="normal">B</mi>
            <mi mathvariant="normal">r</mi>
            <mi mathvariant="normal">F</mi>
          </mrow>
        </mrow>
      </mstyle>
    </mrow>
    <annotation encoding="application/x-tex">{\displaystyle {\rm {\ BrF_{3}+Br_{2}\rightarrow 3BrF}}}</annotation>
  </semantics></math></span></span></dd>
<dd><span><span><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\rm {\ BrF_{5}+2Br_{2}\rightarrow 5BrF}}}">
  <semantics>
    <mrow class="MJX-TeXAtom-ORD">
      <mstyle displaystyle="true" scriptlevel="0">
        <mrow class="MJX-TeXAtom-ORD">
          <mrow class="MJX-TeXAtom-ORD">
            <mtext> </mtext>
            <mi mathvariant="normal">B</mi>
            <mi mathvariant="normal">r</mi>
            <msub>
              <mi mathvariant="normal">F</mi>
              <mrow class="MJX-TeXAtom-ORD">
                <mn>5</mn>
              </mrow>
            </msub>
            <mo>+</mo>
            <mn>2</mn>
            <mi mathvariant="normal">B</mi>
            <msub>
              <mi mathvariant="normal">r</mi>
              <mrow class="MJX-TeXAtom-ORD">
                <mn>2</mn>
              </mrow>
            </msub>
            <mo stretchy="false">→<!-- → --></mo>
            <mn>5</mn>
            <mi mathvariant="normal">B</mi>
            <mi mathvariant="normal">r</mi>
            <mi mathvariant="normal">F</mi>
          </mrow>
        </mrow>
      </mstyle>
    </mrow>
    <annotation encoding="application/x-tex">{\displaystyle {\rm {\ BrF_{5}+2Br_{2}\rightarrow 5BrF}}}</annotation>
  </semantics></math></span></span></dd></dl><p>因為它在常溫下就會發生歧化。一氟化溴是溴化劑。</p>
<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>
**一氟化溴**是一種很不穩定的鹵素互化物，化學式為 BrF。它可由三氟化溴與五氟化溴與溴單質反應製得，可以用光譜檢測到，但不能分離出來：

　
: ${\rm {\ BrF_{3}+Br_{2}\rightarrow 3BrF}}$

　
: ${\rm {\ BrF_{5}+2Br_{2}\rightarrow 5BrF}}$

因為它在常溫下就會發生歧化。一氟化溴是溴化劑。

## 參考資料
13863-59-7