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词汇 pinacolone
释义

Definition of pinacolone in English:

pinacolone

noun ˈpɪnəkəˌləʊnpɪˈnakəˌləʊn
Chemistry

  • A colourless oily ketone having an odour of peppermint, made by heating pinacol; 3,3-dimethyl-2-butanone, CH₃COC(CH₃)₂. Also: any other ketone in which the carbonyl group is bonded to at least one tertiary carbon atom.

Origin

1920s. Alteration of pinacoline after -one.

Definition of pinacolone in US English:

pinacolone

noun
Chemistry

  • A colourless oily ketone having an odour of peppermint, made by heating pinacol; 3,3-dimethyl-2-butanone, CH₃COC(CH₃)₂. Also: any other ketone in which the carbonyl group is bonded to at least one tertiary carbon atom.

Origin

1920s. Alteration of pinacoline after -one.
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