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单词 pentynyl
释义

Definition of pentynyl in English:

pentynyl

(also pentinyl)
noun ˈpɛntɪnʌɪlˈpɛntɪnɪl
Chemistry rare
  • An unsaturated hydrocarbon radical with the formula —C₅H₇; (now) specifically one containing a carbon–carbon triple bond. Usually as a formative element in chemical names.

Origin

Late 19th century; earliest use found in Henry Forster Morley (b. 1855). From pentyne + -yl.

 
 

Definition of pentynyl in US English:

pentynyl

(also pentinyl)
noun
Chemistry rare
  • An unsaturated hydrocarbon radical with the formula —C₅H₇; (now) specifically one containing a carbon–carbon triple bond. Usually as a formative element in chemical names.

Origin

Late 19th century; earliest use found in Henry Forster Morley (b. 1855). From pentyne + -yl.

 
 
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更新时间:2026/5/27 22:53:48