单词 | neopentane |
释义 | > as lemmasneopentane neopentane n. Brit. , U.S. an isomer of pentane which is an easily condensable gas found in small amounts in petroleum; dimethylpropane, C(CH3)4.ΘΚΠ the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > alkanes > straight-chained by number of carbon atoms > five > isomer of neopentane1876 1876 W. Odling in London, Edinb., & Dublin Philos. Mag. 5th Ser. 1 209 Isopentane and neopentane. 1938 Encycl. Brit. Bk. of Year 145/1 The highly symmetrical neopentane molecule. 1966 McGraw-Hill Encycl. Sci. & Technol. (rev. ed.) I. 249/1 Two alkanes, neopentane (dimethylpropane) and neohexane (2,2-dimethylbutane) are named unambiguously by using the prefix ‘neo’. 1997 Proc. National Acad. Sci. U.S.A. 94 11783 Nitration of alkanes such as methane..neopentane, and cyclohexane. < as lemmas |
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