2-丁烯的结构式

2025-03-29 07:59:34
推荐回答(5个)
回答1:

2-丁烯结构式为:

无色气体。熔点105.8℃,沸点0.88℃,相对密度0.6042(20/4℃),折光率1.3848(-25℃)。溶于有机溶剂,不溶于水。易燃气体,吸入剧毒。在非常高的浓度下,可取代标准空气并因缺氧而导致窒息。接触分解产物下会导致健康危险。

皮肤接触:接触快速膨胀的气体可导致烧伤或冻伤。

眼睛接触:接触快速膨胀的气体可导致烧伤或冻伤。

扩展资料

健康危害:有轻度麻醉和刺激作用,并可引起窒息。急性中毒:出现粘膜刺激症状、嗜睡、血压稍升高、心率增快。高浓度吸入可引起窒息、昏迷。慢性影响:长期接触以丁烯为主的混合性气体,工人有头痛、头晕、嗜睡或失眠、易兴奋、易疲倦、全身乏力、记忆力减退。有时有粘膜慢性刺激症状。

环境危害:对环境有危害,对水体、土壤和大气可造成污染。

燃爆危险:该品易燃。

参考资料来源:百度百科-反-2-丁烯

参考资料来源:百度百科-2-丁烯

回答2:

2-丁烯结构简式:
H3C - CH = CH - CH3

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回答3:

如图。

回答4:

H H
| |
H-C-C=C-C-H
| | | |
H H H H

回答5:

CH3CH=
CHCH3

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