V2EX tetrahydrofuran

Tetrahydrofuran

释义 Definition

tetrahydrofuran(THF)四氢呋喃,一种常见的无色、易挥发、可燃性醚类有机溶剂,能与水混溶,常用于有机合成与聚合反应中(例如作为格氏试剂、锂试剂反应的溶剂)。也常被简称为 THF

发音 Pronunciation (IPA)

/ttrhadrfjrn/

例句 Examples

Tetrahydrofuran is a common solvent in organic chemistry.
四氢呋喃是有机化学中常用的溶剂。

Because tetrahydrofuran can form peroxides upon prolonged exposure to air, laboratories often store it with inhibitors and test it before distillation.
由于四氢呋喃长时间接触空气可能生成过氧化物,实验室通常会加入抑制剂储存,并在蒸馏前进行检测。

词源 Etymology

tetra- 表示“”,hydro- 表示“氢/水(在化学构词里常与氢化相关)”,furan(呋喃)是一种含氧五元环芳香化合物名称。tetrahydrofuran 字面意思是“被四个氢饱和的呋喃”,即在结构上相当于“呋喃环被加氢后得到的饱和环醚”。

相关词 Related Words

文献与著作 Literary / Notable Works

  • Organic Chemistry(Clayden, Greeves & Warren)在有机反应溶剂与锂/格氏试剂章节中常出现 THF。
  • March’s Advanced Organic Chemistry(Smith & March)在反应机理与溶剂效应讨论中涉及四氢呋喃。
  • Vogel’s Textbook of Practical Organic Chemistry(Vogel)在实验操作与溶剂处理、安全注意事项中提到 THF(包括过氧化物风险)。
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