单词	pinacolone
释义	pinacolone noun pi·​nac·​o·​lone -ˌlōn plural -s 1 : a liquid ketone (CH3)3COCH3 of peppermint odor formed from pinacol by treatment with acid to cause loss of water and molecular rearrangement; 3,3-dimethyl-2-butanone 2 : any of a series of ketones R3CCOR formed like pinacolone from other pinacols Word History Etymology pinacol + -one
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