<p><b>鄰二氯苯</b>（英語：<span lang="en">orthodichlorobenzene</span>，縮寫ODCB）是苯環上相鄰的二個氫被氯原子取代後形成的化合物，分子式為C<sub>6</sub>H<sub>4</sub>Cl<sub>2</sub>，系統命名法寫作<b>1,2-二氯苯</b>（英語：<span lang="en"><b>1,2-Dichlorobenzene</b></span>），常用作殺蟲劑。
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<h2><span id=".E5.8F.A6.E8.A7.81"></span><span id="另见">另見</span></h2>
<ul><li>氯苯</li>
<li>對二氯苯</li></ul><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>
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**鄰二氯苯**（英語：orthodichlorobenzene，縮寫 ODCB）是苯環上相鄰的二個氫被氯原子取代後形成的化合物，分子式為 C6H4Cl2，系統命名法寫作 **1,2 - 二氯苯**（英語：**1,2-Dichlorobenzene**），常用作殺蟲劑。

## 另見

* 氯苯
* 對二氯苯

## 參考文獻
1,2-二氯苯