“acetoin”的英文意思_释义_用法

单词

acetoin

释义

acetoin, n. Chem.|əˈsiːtəʊɪn, ˈæsɪtəʊɪn|
[f. aceto- + -in¹, after benzoin n.]
A hydroxyketone, C₄H₈O₂ , which gives butter and cream their characteristic aroma; 2-hydroxybutan-3-one.
c1919Decennial Index Chem. Abstr. I–X, 2015 Acetoin, see 2-Butanone, 3-hydroxy-.1935Jrnl. Chem. Soc. 704 Acetylmethylcarbinol, or acetoin..the aliphatic analogue of benzoin, is one of the simplest unsaturated optically active compounds.1976Ann. Rev. Microbiol. XXX. 561 If..fumarate is provided as a hydrogen acceptor, acetoin (acetylmethylcarbinol) is excreted, attended by a corresponding reduction in formate and ethanol production.

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