V2EX sulfonic acid

Sulfonic Acid

Definition / 定义

磺酸:一类强酸性有机化合物,通式常写作 RSOH(R 为有机基团)。磺酸基(SOH)高度极性,常用于制备染料、药物中间体、离子交换材料,也常见于表面活性剂/洗涤剂结构中。除这一常见化学含义外,在更广义语境里也可指“含磺酸基的酸性官能团/化合物”。

Pronunciation / 发音

/ slfnk sd /

Examples / 例句

Sulfonic acids are often used to make detergents.
磺酸常被用来制造洗涤剂。

In the synthesis, the aromatic ring was sulfonated to form a sulfonic acid intermediate, which improved the compound’s water solubility.
在该合成中,芳环发生磺化生成磺酸中间体,从而提高了化合物的水溶性。

Etymology / 词源

sulfonic 来自化学命名中的 sulfo-(与“硫”相关)加上形容词后缀 -onic,表示含有特定官能团的化合物类型;acid 源自拉丁语 acidus(“酸的、尖锐的”)。该术语随 19 世纪有机化学发展、官能团体系建立而固定下来。

Related Words / 相关词

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  • Sulfonate
  • Sulfonation
  • Sulfonamide
  • Sulfone
  • Sulfuric Acid
  • Surfactant
  • Detergent
  • Literary Works / 文献与作品

    • Organic Chemistry(Jonathan Clayden, Nick Greeves, Stuart Warren 等)
    • March’s Advanced Organic Chemistry(Michael B. Smith, Jerry March)
    • Vogel’s Textbook of Practical Organic Chemistry(Vogel)
    • Ullmann’s Encyclopedia of Industrial Chemistry(条目中广泛涉及磺酸及其工业应用)
    • Kirk-Othmer Encyclopedia of Chemical Technology(涉及磺酸、磺化与洗涤剂化学)
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