<p><b>二乙烯基苯</b>是苯環的兩個氫原子被乙烯基取代的化合物，有以下三種：
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<ul><li>1,2-二乙烯基苯（鄰二乙烯基苯）</li>
<li>1,3-二乙烯基苯（間二乙烯基苯）</li>
<li>1,4-二乙烯基苯（對二乙烯基苯）</li></ul><p>二乙烯基苯的商品常見55%和80%兩種規格。
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**二乙烯基苯**是苯環的兩個氫原子被乙烯基取代的化合物，有以下三種：

* 1,2 - 二乙烯基苯（鄰二乙烯基苯）
* 1,3 - 二乙烯基苯（間二乙烯基苯）
* 1,4 - 二乙烯基苯（對二乙烯基苯）

二乙烯基苯的商品常見 55% 和 80% 兩種規格。
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