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["DMF在乙醇中溶解吗?", "Alguém pode nos ajudar com uma questão: estamos realizando uma reação orgânica em um triplo-bomba烧瓶中,中,中,,中,中),中,中,中,中),中中),使用DMF作为溶剂,中),反应后产物为固体物质,但是多余的DMF想用简单的方法除去,请问能不能加入无水乙醇然后加热,让DMF溶剂溶解于乙醇中然后过滤得到固体产物将多余的DMF除去?也不想再回收利用了。因此不想用用太复杂的工艺比如蒸馏等等以节约整个工艺成本。请了解溶剂去除的朋友给讲一下。", "DMF能溶于乙醇,建议将DMF水洗掉然后再用甲叔醚把产品萃取出来就可以", "DMF能溶于乙醇,但我想问问一下你的固体产物能溶于乙醇吗"

2020-11-24View Original

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请问大家一个问题:我们现在在三口烧瓶中做一个有机反应,用到DMF为溶剂,反应后产物为固体物质,但是多余的DMF想用简单的方法除去,请问能不能加入无水乙醇,然后加热,让DMF溶剂溶解于乙醇中,然后过滤得到固体产物,将多余的DMF除去?也不想再回收利用了。因此不想用太复杂的工艺,比如:蒸馏等等,以节约整个工艺的成本。 请了解溶剂去除的朋友给讲一下。
Reply #22020-11-24
DMF能溶于乙醇,建议将DMF水洗掉,再用甲叔醚把产品萃取出来就可以
Reply #32020-11-25
DMF能溶于乙醇,但我想问一下,你的固体产物能溶于乙醇吗。

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