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乙二胺(Ethylenediamine,簡稱EDA)和二甲苯(Dimethylbenzene)是兩種不同的有機化合物,它們在結構、應用和特性上都有顯著的區(qū)別。
1. 結構:
乙二胺是一種簡單的有機化合物,分子式為C2H4N2,結構式為H2N-CH2-CH2-NH2。它含有兩個氮原子,連接在碳骨架的兩端,形成一個直鏈結構。乙二胺是一種液態(tài)有機胺,具有較強的堿性。
二甲苯是一類化合物的總稱,包括1,2-二甲苯、1,3-二甲苯和1,4-二甲苯三種異構體。它們的分子式都是C8H10,但結構不同。以1,4-二甲苯為例,其結構式為:
1,4-二甲苯的結構式:
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