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yuzhifei2008

铁虫 (著名写手)

小虫

[求助] 色谱产物推测 已有1人参与

采用TG-Bong—Q色谱柱,程序升温40度—1min—40度—10度/min_240度—保持10min—240度。分析产物如图
已知5.31是丙烷 6.31是二甲醚 6.53是甲醇 9.99是乙醇??进标气得知7.53正丁烯 7.93是丁烷,请大家帮忙分析下6.85可能是什么物质?(反应物是甲醇)
个人分析可能是烃类,我打GCMS(hp-5柱子)不出峰,请大家帮忙分析推测下,谢谢大家!!

色谱产物推测


色谱产物推测-1


@wyy080214 @鸭绿江畔 发自小木虫Android客户端
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chjm1016

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【答案】应助回帖

感谢参与,应助指数 +1
按目前条件得出的结果都只是推测,最终还是要用质谱确认。这个峰(6.65min))这么强,质谱不应该没有出峰。可以看看质谱中这个峰是不是和6.53min的峰重叠了。
2楼2017-03-07 13:22:50
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