Definition of aldol in English:


Syllabification: al·dol
Pronunciation: /ˈalˌdôl, -ˌdäl


A viscous liquid obtained when acetaldehyde dimerizes in dilute alkali or acid.
More example sentences
  • The simplest aldol - CH 3 CHOHCH 2 CHO - is produced from ethanal.
  • The most useful mixed Aldols are those where only one reactent can form an enolate.
  • Aldols are bifunctional molecules possessing OH and C=O groups, which are able to act as both hydrogen donors and/or acceptors.


late 19th century: from ald(ehyde) + -ol.

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Pronunciation: ˌəʊlɪˈadʒɪnəs
rich in, covered with, or producing oil; oily