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红外光谱中怎么判断酯键和醚键

2025-04-04 10:04:46

推荐回答（1个）

回答1：

醚键R-O-R，必须两端都不是羰基，但可以是碳碳双键。
比如CH?=CHOCH?这个是醚键,而HCO-OCH?这个是酯键.CH?CO-O-COCH?这个是酸酐键。
缩醛结构也属于醚的范畴,比如CH?OCH?OCH?也属于醚键。

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