diacetyl

diacetyl
di·ace·tyl .dī-ə-'sēt-əl, dī-'as-ət-əl adj containing two acetyl groups
diacetyl n a greenish yellow liquid compound (CH3CO)2 that has an odor like that of quinone, that is chiefly responsible for the odor of butter and contributes to the aroma of coffee and tobacco, and that is used as a flavoring agent in foods (as margarine) called also biacetyl

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di·ac·e·tyl (di-asґə-təl) a yellow liquid, 2,3-butane-dione, having the odor of butter.

Medical dictionary. 2011.

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Look at other dictionaries:

  • Diacetyl — Diacetyl[1] …   Wikipedia

  • Diacetyl — Strukturformel Allgemeines Name Diacetyl Andere Namen …   Deutsch Wikipedia

  • Diacetyl peroxide — IUPAC name acetyl ethaneperoxoate …   Wikipedia

  • diacetyl test — (for urea) the solution to be tested is mixed with concentrated hydrochloric acid and diacetyl monoxime, a more stable precursor of diacetyl; condensation of diacetyl and urea forms the yellow chromogen diazine, particularly at an elevated… …   Medical dictionary

  • diacetyl morphine — heroin her o*in (h[ e]r [ o]*[i^]n), n. (Chem.) a morphine derivative, {diacetyl morphine}, used to relieve severe pain and as a sedative. It is highly addictive, and its use is strictly controlled in the U.S. by federal law. It is a popular… …   The Collaborative International Dictionary of English

  • diacetyl — /duy euh seet l, set l, duy as i tl/, n. Chem. biacetyl. [1870 75; DI 1 + ACETYL] * * * …   Universalium

  • diacetyl — noun a) Two acetyl groups in a compound b) butanedione …   Wiktionary

  • Diacetyl — Di|acetyl,   frühere Bezeichnung für Biacetyl …   Universal-Lexikon

  • diacetyl — di·acetyl …   English syllables

  • diacetyl — I. (|)dī+ adjective Etymology: International Scientific Vocabulary di + acetyl : containing two acetyl groups II. “+ noun ( s) : biacetyl …   Useful english dictionary

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