Fluoroamine trifluoromethyl trifluoroethyl trioxide CF3OOOCF2CF3 boils between 10 and 20°[124] bis-trifluoromethyl carbonate boils between −10 and +10°[2] possibly +12, freezing −60°[125] Difluorodioxirane boils between −80 and −90°.[126] Difluoroaminosulfinyl fluoride F2NS(O)F is a gas but decomposes over several hours[127] trifluoromethylsulfinyl chloride CF3C(O)Cl[6] nitrosyl cyanide ?−20° blue-green gas 4343-68-4[128]