单词 | butanone |
释义 | butanonen. 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. ΘΚΠ the world > matter > chemistry > organic chemistry > ketones > [noun] > others pyroacetic ether1810 pyroacetic spirit1810 pyroacetic acid1819 margarone1834 oleone1834 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). < n.1902 |
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