<p><b>1,2,3-三氯丙烷</b>，結構式CH<sub>2</sub>ClCHClCH<sub>2</sub>Cl。
</p>


<h2><span id=".E6.80.A7.E8.B4.A8"></span><span id="性质">性質</span></h2>
<p>無色易燃液體，微有揮發性，有類似氯仿的氣味。微溶於水。可溶解油、蠟、脂、氯化橡膠和多數樹脂。
</p>
<ul><li>閃點（開杯）：82.2 °C</li>
<li>自燃點：304.4 °C</li></ul><h2><span id=".E6.AF.92.E6.80.A7"></span><span id="毒性">毒性</span></h2>
<p>1,2,3-三氯丙烷蒸氣有麻醉性，能損害心、肝、腎等器官。
</p>
<h2><span id=".E5.88.B6.E5.A4.87"></span><span id="制备">製備</span></h2>
<p>由烯丙基氯在低溫下與氯氣加成，再經分餾得到。
</p>
<dl><dd><span><span><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \ CH_{2}ClCH\!=\!CH_{2}+Cl_{2}\ {\xrightarrow {25^{o}C}}\ CH_{2}ClCHClCH_{2}Cl}">
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    <annotation encoding="application/x-tex">{\displaystyle \ CH_{2}ClCH\!=\!CH_{2}+Cl_{2}\ {\xrightarrow {25^{o}C}}\ CH_{2}ClCHClCH_{2}Cl}</annotation>
  </semantics></math></span></span></dd></dl><h2><span id=".E7.94.A8.E9.80.94"></span><span id="用途">用途</span></h2>
<p>用於生產1,2,3-三氯丙烯、農藥矮壯素和燕麥敵，也用作溶劑。
</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>

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**1,2,3 - 三氯丙烷**，結構式 CH2ClCHClCH2Cl。

## 性質

無色易燃液體，微有揮發性，有類似氯仿的氣味。微溶於水。可溶解油、蠟、脂、氯化橡膠和多數樹脂。

* 閃點（開杯）：82.2 °C
* 自燃點：304.4 °C

## 毒性

1,2,3 - 三氯丙烷蒸氣有麻醉性，能損害心、肝、腎等器官。

## 製備

由烯丙基氯在低溫下與氯氣加成，再經分餾得到。

　
: $\ CH_{2}ClCH\!=\!CH_{2}+Cl_{2}\ {\xrightarrow {25^{o}C}}\ CH_{2}ClCHClCH_{2}Cl$

## 用途

用於生產 1,2,3 - 三氯丙烯、農藥矮壯素和燕麥敵，也用作溶劑。

## 參考資料
1,2,3-三氯丙烷