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单词 pinacol
释义

Definition of pinacol in English:

pinacol

noun ˈpɪnəkɒl
Chemistry

  • An alcohol having two hydroxyl groups bonded to adjacent tertiary carbon atoms; specifically the simplest alcohol of this kind, 1,4-dimethylpropan-2,3-diol (also called tetramethyl ethylene glycol), (CH₃)₂(OH)C—C(OH)(CH₃)₂, a crystalline solid made by reducing acetone with magnesium amalgam.

Origin

Early 20th century; earliest use found in Chemical Abstracts. From pinac- + -ol.

Definition of pinacol in US English:

pinacol

nounˈpɪnəkɒl
Chemistry

  • An alcohol having two hydroxyl groups bonded to adjacent tertiary carbon atoms; specifically the simplest alcohol of this kind, 1,4-dimethylpropan-2,3-diol (also called tetramethyl ethylene glycol), (CH₃)₂(OH)C—C(OH)(CH₃)₂, a crystalline solid made by reducing acetone with magnesium amalgam.

Origin

Early 20th century; earliest use found in Chemical Abstracts. From pinac- + -ol.
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更新时间：2025/1/14 6:52:58