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单词 methylamine
释义

Definition of methylamine in English:

methylamine

noun ˌmiːθʌɪlˈeɪmiːnˌmɛθɪlˈeɪmiːnmɪˈθʌɪləmiːn
Chemistry
  • Each of the three compounds that can be formed by replacing one or more of the hydrogen atoms in ammonia with a methyl group or groups; especially CH₃NH₂ (monomethylamine), a colourless, flammable gas with a fishy or ammonia-like odour.

Origin

Mid 19th century; earliest use found in Philosophical Transactions of the Royal Society of London. From French méthylamine from methyl + amine.

Definition of methylamine in US English:

methylamine

noun
Chemistry
  • Each of the three compounds that can be formed by replacing one or more of the hydrogen atoms in ammonia with a methyl group or groups; especially CH₃NH₂ (monomethylamine), a colourless, flammable gas with a fishy or ammonia-like odour.

Origin

Mid 19th century; earliest use found in Philosophical Transactions of the Royal Society of London. From French méthylamine from methyl + amine.

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更新时间:2024/10/19 18:34:40