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单词 Sulfonium compounds
释义

Sulfonium compounds

中文百科

锍 Sulfonium

(重定向自Sulfonium compounds)

有两种意义,在化学上代表一正离子,在冶金中代表一互熔体。

  • 正离子\mbox{H}_3\mbox{S}^+称作锍(sulfonium),它是由硫化氢衍生得到的。
  • 命名时若为前缀,则称作锍基(sulfonio-)
  • 锍,在化学中读音:liǔ。
英语百科

Sulfonium 锍

(重定向自Sulfonium compounds)
Sulfonium ion
Structure of S-adenosylmethionine.
Struktur einer Sulfoniumverbindung

A sulfonium ion, also known as sulphonium ion or sulfanium ion, is a positively charged ion (a "cation") featuring three organic substituents attached to sulfur. These organosulfur compounds have the formula [SR3]. Together with a negatively charged counterion, they give sulfonium salts. They are typically colorless solids that are soluble in organic solvent.

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更新时间:2025/6/24 1:11:43