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单词 diketone
释义

diketonen.

/dʌɪˈkiːtəʊn/
Etymology: < di- comb. form + ketone n.
Chemistry.
Any compound in which there are two carbonyl groups, ——CO——, each attached to two carbon atoms.
ΚΠ
1896 Jrnl. Chem. Soc. 70 i. 586 By the action of bromine water on quercitol, a diketone, C6H8O5, is probably formed.
1946 Nature 10 Aug. 205/2 The glycol from butaldehyde gives mostly a keto-alcohol, further oxidation to the diketone being much more difficult.
1967 I. L. Finar Org. Chem. (ed. 5) I. v. 268 Butane-2, 3-dione,..CH3·CO·CO·CH3, is the simplest α-diketone.
This entry has not yet been fully updated (first published 1972; most recently modified version published online June 2018).
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