Alkylbenzenesulfonate wani sinadari ne da ke kunshe da rukunin alkyl da ke makale da zoben benzene, wanda sai a sulfonated ta hanyar ƙara ƙungiyar sulfonic acid (-SO3H) zuwa zoben benzene. Wannan yana samar da nau'in mahaɗan kwayoyin halitta da ake kira sulfonates. Alkylbenzenesulfonates ana amfani da su azaman surfactants a cikin abubuwan tsaftacewa, wanki, da samfuran kulawa na sirri saboda iyawarsu na rage tashin hankali na sama da haɓaka kaddarorin jika da kumfa na waɗannan samfuran.