heptaneWiktionary 原文/ˈhɛpteɪn/构词拆解hepthept-前缀ane-ane后缀hept-Alternative form of hepta- used before a vowel.-aneVariant of -an, usually with differentiation (germane, humane, urbane), but sometimes alone (mundane). · (organic chemistry) A saturated hydrocarbon; an alkane.词源说明From hept- + -ane.释义名词noun1(organic chemistry) Any of the nine isomers of the saturated aliphatic hydrocarbon C7H16, obtained from petroleum, especially n-heptane (CH3(CH2)5CH3)同族词派生词 6azidoheptane·