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Pyridine

定义 Definition

吡啶：一种含氮的芳香杂环有机化合物（化学式 CHN），常见为无色至淡黄色液体，具有较强刺激性气味；在有机化学中常用作溶剂、弱碱或反应助剂（如吸收酸、促进酰化等）。

发音 Pronunciation (IPA)

/prdin/

例句 Examples

Pyridine has a strong, unpleasant odor.
吡啶有一种很强且不太好闻的气味。

In the reaction, pyridine was added as a base to neutralize the acid and improve the yield.
在该反应中加入吡啶作为碱来中和酸，从而提高产率。

词源 Etymology

“pyridine”一词形成于19世纪的化学命名传统中，词形与希腊语 **pyr-**（意为“火”）有关，并结合化学命名中常见的后缀形式 -idine；它用于指代一类含氮杂环化合物中的代表性成员吡啶。

相关词 Related Words

文献与作品 Literary / Notable Works

Vogel’s Textbook of Practical Organic Chemistry（实验有机化学经典教材，常涉及吡啶作为溶剂/碱的用法）
March’s Advanced Organic Chemistry（高级有机化学参考书，讨论吡啶及其反应性质）
The Merck Index（化学与药物参考工具书，收录吡啶的性质与用途条目）

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