V2EX alkoxy

Alkoxy

释义 Definition

烷氧基;醇氧基:有机化学中的取代基,通式常写作 OR(R 为烷基),来源于醇(ROH)去掉氢后形成,常见于醚、酯等化合物结构中。(该词也可作形容词,表示“含烷氧基的/与烷氧基有关的”。)

发音 Pronunciation (IPA)

/lkksi/

例句 Examples

Methoxy is a common alkoxy group.
甲氧基是一种常见的烷氧基。

Replacing a chloro group with an alkoxy substituent can significantly change the molecule’s polarity and reactivity.
用烷氧基取代氯取代基会显著改变分子的极性和反应性。

词源 Etymology

alkoxy 由 **alk-**(与 alkyl “烷基”相关)+ -oxy(表示“氧/含氧基团”,与 oxygen 同源)构成,字面意思可理解为“烷基-氧(基)”,用来表示结构中的 RO 片段(如 OR)。

相关词 Related Words

文学与著作 Literary Works & Notable Mentions

  • Organic Chemistry(Clayden, Greeves, Warren)
  • March’s Advanced Organic Chemistry(Smith & March / Michael B. Smith)
  • Advanced Organic Chemistry(Carey & Sundberg)
  • IUPAC Nomenclature of Organic Chemistry(“蓝皮书”相关规则与示例中常出现如 alkoxy、alkoxycarbonyl 等术语)
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