Definition of acetic anhydride in English:

acetic anhydride

Line breaks: acet¦ic an|hyd¦ride


[mass noun] Chemistry
  • The anhydride of acetic acid, a colourless pungent liquid used in making synthetic fibres.
    • Chemical formula: (CH3CO)2O
    More example sentences
    • Nitration with nitric acid alone, or in combination with acetic acid, acetic anhydride, or sulfuric acid, are common examples of adding nitro functional groups to aromatic hydrocarbons.
    • Second, the alkaloid is refluxed with acetic anhydride for about five hours.
    • Opium is turned into heroin through a refining process that requires the application of acetic anhydride, a chemical agent manufactured in Europe, Mexico and the US.

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Pronunciation: ˌkələrəˈto͝orə
elaborate ornamentation of a vocal melody