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单词 alkylene
释义

Definition of alkylene in English:

alkylene

noun ˈalkɪliːn
Chemistry
  • An alkene or olefin; a divalent radical or group derived from an alkene by the loss of two hydrogen atoms. Chiefly attributive or as a formative element in names of compounds.

Origin

Late 19th century; earliest use found in Edgar Fahs Smith (1854–1928). From alkyl + -ene, after German Alkylen.

Definition of alkylene in US English:

alkylene

nounˈalkɪliːn
Chemistry
  • An alkene or olefin; a divalent radical or group derived from an alkene by the loss of two hydrogen atoms. Chiefly attributive or as a formative element in names of compounds.

Origin

Late 19th century; earliest use found in Edgar Fahs Smith (1854–1928). From alkyl + -ene, after German Alkylen.

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更新时间:2025/7/2 13:24:33