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单词 pyridinium
释义

Definition of pyridinium in English:

pyridinium

noun ˌpɪrɪˈdɪnɪəm
Chemistry
  • A cation having the formula C₅H₆N+, consisting of a protonated pyridine molecule. Usually attributive or as a formative element in chemical names.

Origin

Late 19th century; earliest use found in Journal of the American Chemical Society. From pyridine + -ium.

Definition of pyridinium in US English:

pyridinium

nounˌpɪrɪˈdɪnɪəm
Chemistry
  • A cation having the formula C₅H₆N+, consisting of a protonated pyridine molecule. Usually attributive or as a formative element in chemical names.

Origin

Late 19th century; earliest use found in Journal of the American Chemical Society. From pyridine + -ium.

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更新时间:2025/1/30 22:31:59