ionone
/ahy-uh-nohn/US // ˈaɪ əˌnoʊn //UK // (ˈaɪəˌnəʊn) //
离子,离子体,电离子,离子素
Definitions
n.名词 noun
- 1
Chemistry.
- : a light-yellow to colorless, slightly water-soluble liquid that is either one or a mixture of two unsaturated ketones having the formula C13H20O, used chiefly in perfumery.
Examples
Ionone, a ketone first prepared by Tiemann, and having when diluted a pronounced violet odour.
Two isomeric ketones, α-ionone and β-ionone, are produced, the article of commerce being usually a mixture of both.
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