克酮酸 (英語:Croconic acid,或称为4,5-二羟基环戊烯三酮,4,5-dihydroxycyclopentenetrione)是一种化学式为(C=O)
3(COH)
2的有机化合物,以环戊烯为骨架,带有三个酮羰基(C=O)和两个羟基,属于环状三酮[1],可溶于水和乙醇[2],常温下为黄色晶体,在212°C时分解[3]。克酮酸与其钾盐水合物由德国化学家利奥波德·格梅林在1825年发现[4]。
另见
参考文献
- ^ Yamada, K.; Mizuno, N.; Hirata, Y. Structure of croconic acid. Bulletin of the Chemical Society of Japan. 1958, 31 (5): 543–549. doi:10.1246/bcsj.31.543.
- ^ Miller, W. A. Elements of Chemistry: Theoretical and Practical 4th. Longmans. 1868.
- ^ Turner, E. Elements of Chemistry. 1837.
- ^ Braga, D.; Maini, L.; Grepioni, F. Croconic acid and alkali metal croconate salts: Some new insights into an old story. Chemistry – A European Journal. 2002, 8 (8): 1804–1812. doi:10.1002/1521-3765(20020415)8:8<1804::AID-CHEM1804>3.0.CO;2-C.