Wiktionary
pentylamine
n. (context organic compound English) Any of several isomeric amines derived from a pentane, but especially the primary amine CH3(CH2)4NH2
Wikipedia
Pentylamine
Pentylamine is a chemical compound with the formula CH(CH)NH. It is used as a solvent, as a raw material in the manufacture of a variety of other compounds, including dyes, emulsifiers, and pharmaceutical products, and as a flavoring agent.