| 单词 | methyl isobutyl ketone |
| 释义 | > as lemmasmethyl isobutyl ketone methyl isobutyl ketone n. a liquid ketone, (CH3)2CHCH2COCH3, which is manufactured by the hydrogenation of mesityl oxide and widely used as a solvent; 4-methylpentan-2-one; cf. hexone n. 2. ΘΚΠ the world > matter > chemistry > organic chemistry > ketones > [noun] > used as solvents mesityl oxide1868 methyl ethyl ketone1876 methyl isobutyl ketone1888 MEK1930 hexone1938 1888 Jrnl. Chem. Soc. 54 125 Its ketone..is therefore identical with methyl isobutyl ketone. 1960 Times Rev. Industry Dec. 16/3 The chloride is dissolved in water, and then treated with an organic solvent called methylisobutyl ketone (MIBK) which extracts the iron. 1973 H. M. Stanley in E. G. Hancock Propylene i. 9 The Shell Oil Company..in 1937–8 commenced the manufacture of acetone derivatives, including diacetone alcohol, mesityl oxide and methylisobutyl ketone. < as lemmas |
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