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单词 butanone
释义

butanonen.

Brit. /ˈbjuːtənəʊn/, U.S. /ˈbjudəˌnoʊn/
Origin: Formed within English, by derivation. Etymons: butane n., -one suffix.
Etymology: < butane n. + -one suffix.
Chemistry.
A liquid ketone used as an industrial solvent; also called methyl ethyl ketone.Butanone is CH3CH2COCH3.In quot. 1902 referring to a cyclic form of the molecule.
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the world > matter > chemistry > organic chemistry > ketones > [noun] > others
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pyroacetic spirit1810
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margarone1834
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stearone1836
acetone1838
valerone1839
benzoin1863
acetophenone1871
anthrone1881
ionone1893
Michler's ketone1897
chalcone1899
butanone1902
butyrophenone1908
alkenone1945
tropolone1945
1899 Jrnl. Chem. Soc. 76 i. 114 Methylic monobromodimethylacetoacetat..yields methylic acetate and the lactone of γ-hydroxydimethylacetoacetic acid (2:2-dimethyl-3-butanone-4-oloic acid).]
1902 Jrnl. Chem. Soc. 82 i. 814 The amorphous acid must therefore possess a more complicated structure than filicic acid and may possibly be a homologue containing four butanone rings.
1913 Analyst 37 58 The author recommends the use of butanone (methylethyl ketone) for the separation of asphalt from mineral oil distillates, lubricating cylinder oils, etc.
1964 N. G. Clark Mod. Org. Chem. x. 194 Butanone..also known as methyl ethyl ketone..is largely used as a solvent for cellulose nitrate..and vinyl resins.
2015 Times 14 Aug. 32 The warehouse..was designed to hold chemicals such as butanone, an explosive industrial solvent.
This entry has been updated (OED Third Edition, September 2018; most recently modified version published online December 2021).
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n.1902
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