释义 |
butanone Chem.|ˈbjuːtənəʊn| [f. butane + -one.] Methyl ethyl ketone, CH3·CH2·CO·CH3, an ethereal liquid used industrially.
1905Jrnl. Chem. Soc. LXXXVIII. i. 355 cyclo Butanone..prepared by brominating tetramethylenecarboxylic acid and treating the bromo-anhydride thus obtained with ammonia. 1964N. 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. |