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.

词汇	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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