What does methylamine mean?
Methylamine is the simplest primary amine, a chemical compound composed of one carbon atom, three hydrogen atoms, and an amino group. At room temperature it is a colorless, flammable gas with a pungent, ammonia-like odor. Although small quantities can occur naturally, methylamine is encountered mainly in industrial and laboratory settings, where it serves as an intermediate for producing pharmaceuticals, agricultural chemicals, dyes, resins, and other compounds. Its chemical properties make it useful in reactions involving the replacement or reaction of hydrogen atoms attached to nitrogen. Because it is toxic and can irritate the eyes, skin, and respiratory system, professional handling requires suitable ventilation and protective equipment. In a general encyclopedia, methylamine illustrates how a simple molecular structure can have important consequences across chemistry, medicine, agriculture, industry, and environmental health.
nounA colorless, flammable organic compound with the formula CH₃NH₂, belonging to the amine class. It has a pungent, ammonia-like odor and is used industrially and as an intermediate in the manufacture of other chemicals.
- The chemical compound CH₃NH₂, a colorless gaseous primary amine with a pungent odor.
"The factory uses methylamine to produce a range of agricultural chemicals."
"Methylamine is released into the atmosphere during certain industrial processes."
"Researchers measured the concentration of methylamine in samples collected near the plant."
The plural is uncommon in ordinary writing but may be used technically for multiple molecules, samples, or forms of the compound.
"The researchers detected several methylamines in the atmospheric samples."
Methylamine is the simplest primary amine, a one-carbon compound that helps bridge basic organic chemistry and the manufacture of pharmaceuticals, pesticides, and other industrial products.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does methylamine come from?
The name methylamine combines the prefix methyl, derived from the Greek methu- meaning 'wine' or 'intoxicating,' with amine, from the same root as ammonia. The compound was named in the 19th century as the simplest member of the primary amine series. Its name reflects its structural relationship to methane, from which the methyl group is derived.
How methylamine is actually used
In technical and industrial contexts, methylamine is treated as a chemical noun and is usually used in the singular or as an uncountable substance. It is also used in discussions of toxicology, environmental contamination, chemical synthesis, and industrial accidents.
Easily confused with methylamine
Methylamine is an amine containing nitrogen, whereas methanol is an alcohol containing oxygen; despite their similar names, they are different compounds with different properties and uses.