V2EX semicarbazide

Semicarbazide

Definition / 释义

Semicarbazide(半卡巴肼):一种含氮有机化合物(化学试剂),常用于与醛或酮反应生成半卡巴腙(semicarbazone),以便鉴定或分离这些羰基化合物;在生物化学中也可作为某些酶的抑制剂(用法较专业)。

Pronunciation / 发音

/smikrbzad/

Examples / 例句

Semicarbazide is used to identify aldehydes and ketones in the lab.
半卡巴肼在实验室中用于鉴定醛和酮。

After derivatization with semicarbazide, the carbonyl compound formed a crystalline semicarbazone that was easier to purify.
用半卡巴肼进行衍生化后,该羰基化合物生成了结晶的半卡巴腙,更容易纯化。

Etymology / 词源

semi- 表示“半、部分”,carbazide 源自与“肼(hydrazine)/羧酰相关的含氮化学结构”命名体系。整体名称体现其结构与反应性质:它属于“肼类衍生物”,并常用于与羰基化合物形成衍生物(半卡巴腙)。

Related Words / 相关词

Literary Works / 文学作品

  • Vogel’s Textbook of Practical Organic Chemistry(有机化学实验经典教材,常在羰基化合物衍生物章节提及 semicarbazide/semicarbazone)
  • The Merck Index(著名化学品与药物百科工具书,收录 semicarbazide 条目)
  • Reagents for Organic Synthesis(Fieser 系列试剂参考书,涉及 semicarbazide 作为羰基化合物衍生化试剂的用法)
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