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单词 diketone
释义 diketone Chem.|daɪˈkiːtəʊn|
[f. di-2 + ketone.]
Any compound in which there are two carbonyl groups, ―CO―, each attached to two carbon atoms.
1896Jrnl. Chem. Soc. LXX. i. 586 By the action of bromine water on quercitol, a diketone, C6H8O5, is probably formed.1946Nature 10 Aug. 205/2 The glycol from butaldehyde gives mostly a keto-alcohol, further oxidation to the diketone being much more difficult.1967I. L. Finar Org. Chem. (ed. 5) I. v. 268 Butane-2, 3-dione,..CH3·CO·CO·CH3, is the simplest α-diketone.
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