Oleylamine, tseem hu ua oleylamine, yog ib qho unsaturated long-saw primary amine nrog ib txoj kab carbon ntev ntawm 18 atoms. Cov organic compound no muaj nqis rau nws qhov xwm txheej amphiphilic thiab surfactant zog, ua rau nws siv tau ntau yam hauv ntau yam kev lag luam, suav nrog tshuaj, agrochemicals, thiab material science.