醛酸(英语:aldehyde-acid 或 aldehyde carboxylic acid)是指带有醛基的羧酸,也可看作对应的二羧酸还原形成的半醛(half aldehyde)。
若醛基与羧基间隔一个亚甲基,则为β-二羰基化合物,具有烯醇式的互变异构[1]。
例子
醛酸 | 化学式 | 结构 | CAS编号 |
---|---|---|---|
谷氨酸-1-半醛 | C5H9NO3 | ![]() |
68462-55-5 |
2-氨基粘康酸半醛 | C6H7NO3 | ![]() |
150994-59-5 |
2-氨基-3-羧基粘康酸半醛 | C7H7NO5 | ![]() |
16597-58-3 |
参考文献
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