V2EX monofunctional

Monofunctional

定义 Definition

monofunctional(单官能的):指只具有一种功能或在化学中只含有一个官能团/一个反应性位点的物质或基团。常用于聚合物化学与有机化学语境(如 monofunctional monomer 单官能单体、monofunctional reagent 单官能试剂)。在工程/设计语境中也可泛指“只承担单一用途”的事物。

发音 Pronunciation

/mnofknl/

例句 Examples

A monofunctional alcohol has only one hydroxyl group.
单官能醇只含有一个羟基。

Because the chain stopper is monofunctional, it limits polymer growth and reduces the final molecular weight.
由于链终止剂是单官能的,它会限制聚合物链的增长,从而降低最终分子量。

词源 Etymology

由前缀 **mono-**(“单一、一个”)+ functional(“有功能的/与官能团相关的”)+ 形容词后缀 -al 构成,字面意思就是“只有一种功能/一个官能(团)的”。

相关词 Related Words

文学与著作 Literary Works

  • *IUPAC Compendium of Chemical Terminology (the “Gold Book”)*(IUPAC《化学术语汇编》):在官能团与反应性分类的语境中使用该类术语。
  • George Odian, Principles of Polymerization(《聚合反应原理》):讨论单官能/多官能单体对聚合物结构与分子量的影响。
  • Paul C. Hiemenz & Timothy P. Lodge, Polymer Chemistry(《高分子化学》):在聚合机理与链增长控制(如链转移、链终止)中出现相关表述。
  • Jonathan Clayden et al., Organic Chemistry(《有机化学》):在官能团与分子反应位点的描述中会出现“单官能/多官能”用法。
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