Wiktionary
hexylamine
n. (context organic compound English) Either of many isomeric amines derived from hexane, but especially the primary amine CH3(CH2)5NH2
Wikipedia
Hexylamine
Hexylamine or n-hexylamine is a chemical compound with the formula CHCHCHCHCHCHNH. This colorless liquid is one of the isomeric amines of hexane. At standard temperature and pressure, it has the ammonia/bleach odor common to amines and is soluble in almost all organic solvents.