IVinyltoluene, inhlanganisela enamakha atholakala ku-toluene, ibonakala ngokuba khona kwamaqembu e-vinyl. Kuwuketshezi olungenambala onephunga elihlukile, futhi isakhiwo sayo samakhemikhali simelwe yifomula C9H10. Njengelungu lomndeni we-styrene, i-vinyltoluene ithole ukunakwa kwayo okuhlukahlukene, ukuthola izinhlelo zokusebenza emikhakheni ehlukahlukene, ikakhulukazi ekukhiqizeni i-polym