V2EX hydride

Hydride

释义 Definition

hydride(氢化物):指氢与另一种元素形成的化合物。在许多氢化物中,氢常表现为 -1 价(H,氢化物离子),常见于金属氢化物(如 NaH)。也可指更广义的共价或金属间氢化物(如硼烷类、某些过渡金属氢化物)。
(在有机化学里也常用来指“提供氢负离子等效体的还原试剂/氢化物试剂”,如 sodium borohydride。)

例句 Examples

Sodium hydride reacts violently with water.
氢化钠会与水发生剧烈反应。

In the reduction, the reagent delivers a hydride to the carbonyl carbon, forming an alcohol after workup.
在该还原反应中,试剂向羰基碳转移一个氢化物,后处理后生成醇。

发音 Pronunciation

/hadrad/

词源 Etymology

hydride 由 **hydr-**(与 hydrogen“氢”相关的词根,源自希腊语 hydōr“水”,因早期认为氢与“生成水”有关)+ 化学后缀 -ide(表示“某某化合物/阴离子”)构成,表示“与氢形成的化合物”。该词在近代化学术语体系建立后被广泛采用。

相关词 Related Words

文献与作品 Literary Works

  • Shriver & Atkins’ Inorganic Chemistry(《无机化学》):系统讨论离子/共价/金属氢化物与其结构、反应性。
  • Advanced Inorganic Chemistry(Cotton & Wilkinson,《高级无机化学》):大量出现过渡金属氢化物(metal hydrides)与配位化学相关内容。
  • Organic Chemistry(Clayden, Greeves & Warren,《有机化学》):在亲核加成、还原反应机理中频繁使用 “hydride transfer(氢化物转移)” 表述。
  • March’s Advanced Organic Chemistry(《马奇高等有机化学》):讨论氢化物迁移、氢化物供体与机理细节时多次出现该词。
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