Uphethiloli one-octane ejwayelekile wezinjini ezicindezela ngokujwayelekile, oxutshwe kuphethiloli wokuqhekeka, i-reformate, uphethiloli we-polymer, i-isomerate neminye imifudlana yendawo yokuhluza, ne-butane yengcindezi yomhwamuko. Usha kalula; uyalimaza uma ugwinyiwe noma uhogelwe kakhulu.