戊烷異構物:正戊烷
正戊烷
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戊烷(有机化合物)
https://baike.sogou.com
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異戊烷
https://zh.wikipedia.org
異戊烷(英語:Isopentane)是一種分子式為C5H12的烷烴,與正戊烷、新戊烷互為同分異構體。 異戊烷. IUPAC名 2-Methylbutane 2-甲基丁烷. 別名, 甲基丁烷. 識別. CAS號 ...
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說明
https://zh.wikipedia.org
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烷的性質
https://www.3people.com.tw
(1) 物理性質:. A.密度隨碳數增加而增加。 B.沸點、熔點隨碳數增加而增加,但有支鏈者沸點較低。 C.注意:戊烷有三種同分異構物. D.沸點:正戊烷>異戊烷>新戊烷.
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3
https://m.youtube.com
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有機化學–烷類
https://resource.learnmode.net
➢ 丁烷:可畫出兩種結構式,有兩個異構物。 ➢ 戊烷:可畫出三種結構式,有三個異構物。 如何找異構物? ➢ 找出主鏈。 ➢ 將主鏈C 數逐漸減少,把多出來的C 接在主鏈 ...
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異戊烷
https://www.wikiwand.com
維基百科,自由的 encyclopedia ... 異戊烷(英語:Isopentane)是一種分子式為C5H12的烷烴,與正戊烷、新戊烷互為同分異構體。
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异戊烷
https://www.chemicalbook.com
异戊烷亦称2-甲基丁烷,结构简式CH3-CH(CH3)-CH2-CH3。分子量72.15。无色易燃液体。有香味。熔点-159.9℃,沸点27.8℃,相对密度0.6201,折光率1.3537。