Definition of acetal in English:

acetal

Syllabification: ac·e·tal
Pronunciation: /ˈasəˌtal
 
, ˈasəd(ə)l
 
/

noun

Chemistry
An organic compound formed by the condensation of two alcohol molecules with an aldehyde molecule.
More example sentences
  • Water, ethanol, volatile organic acids, aldehydes, esters, acetals, and ketones, many of them powerfully aromatic, are among the azeotrope components in wines.
  • Experience in distilling aldehydes led us to believe that acetaldehyde would form acetals in the overheads of the low pressure column.
  • The researchers have used supercritical CO 2 as medium for the conversion of alcohols to linear and branched ethers, to cyclic ethers, to aryl ethers and to acetals and ketals in good yields and, all-importantly, with high selectivities.

Origin

mid 19th century: from acetic + -al from alcohol, aldehyde.

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