Sulfuranes are relatively specialized functional group that are tetravalent, hypervalent sulfur compounds, with the formula SR4 and likewise persulfuranes are hexavalent SR6.
Os sulfuranos teñen grupos funcionais relativamente especializados que son compostos de xofre tetravalentes e hipervalentee, coa fórmula SR4 e igualmente os persulfuranos son SR6 hexavalentes.