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单词 tropilidene
释义

tropilidene

/trəʊˈpɪlɪdiːn/
(also tropilidine, tropylidene) Chemistry
noun
A liquid unsaturated cyclic hydrocarbon whose molecule has a seven-membered ring, first obtained by distilling tropine.
  • The tropilidine ring contains three double bonds. Systematic name: cycloheptatriene; C7H8..

Origin

Late 19th century; earliest use found in Journal of the Chemical Society. From German Tropiliden from trop- (in Tropin) + -iliden, apparently a variant of -yliden.

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更新时间:2024/12/23 19:07:37