1,4-二乙烯基苯
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二乙烯基苯是苯环的两个氢原子被乙烯基取代的化合物,有以下三种: 1,2-二乙烯基苯(邻二乙烯基苯) 1,3-二乙烯基苯(间二乙烯基苯) * 1,4-二乙烯基苯(对二乙烯基苯) 二乙烯基苯的商品常见55%和80%两种规格。
1,2-二乙烯基苯是一种有机化合物,化学式为C10H10。它可由1,2-二乙苯的脱氢反应制得。1,2-二(溴甲基)苯和甲醛在碳酸钾和三苯基膦的存在下反应,也可得到1,2-二乙烯基苯。它和二氯化硫在二氯甲烷中反应,得到。在三氟甲磺酸铟、乙酸钯和三苯基膦催化下,它可以异构化为。 参考文献