diazomethane

n. [化]重氮甲烷

词形变化

diazomethanes 复数 diazomethanes

释义与例句

n.
  1. 1.

    the simplest diazo compound, CH₂=N⁺=N⁻; a toxic, yellow, explosive gas; used in analytical chemistry to convert carboxylic acids into their methyl esters for analysis via gas-liquid chromatography

    可数 不可数 化学