V2EX periodic acid

Periodic Acid

Definition / 定义

高碘酸:一种含碘的含氧酸,常见形式包括偏高碘酸(HIO)和正高碘酸(HIO)。它是强氧化剂,常用于有机化学中对邻二醇等结构进行氧化裂解(“高碘酸氧化/periodate oxidation”)。

Pronunciation / 发音

/pridk sd/

Examples / 例句

Periodic acid is used to cleave vicinal diols.
高碘酸可用于裂解邻二醇。

In carbohydrate analysis, periodic acid oxidation helps reveal how sugar units are linked in complex polysaccharides.
在碳水化合物分析中,高碘酸氧化有助于揭示复杂多糖中糖单元的连接方式。

Etymology / 词源

“Periodic”来自 period(时期、周期)+ 形容词后缀 -ic,表示“与周期/周期性相关的”;“acid”来自拉丁语 acidus,意为“酸的”。“Periodic acid”在化学语境中特指“高价态碘的含氧酸”,与其对应的盐类“periodate(高碘酸盐)”一起构成常见命名体系。

Related Words / 相关词

Literary Works / 文学作品

  • Vogel’s Textbook of Practical Organic Chemistry(实验有机化学经典教材中常提及高碘酸/高碘酸盐氧化)
  • March’s Advanced Organic Chemistry(有机反应机理与试剂章节涉及高碘酸氧化)
  • Organic Chemistry(Clayden, Greeves 等,有机化学教材中常见“periodic acid/periodate cleavage”用法)
  • CRC Handbook of Chemistry and Physics(化学物性与无机化合物数据条目中收录相关信息)
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