in neat (no solvent) decompd. when heated to room temp.;

in neat (no solvent) Irradiation (UV/VIS); mixt. of Cl2, SO2 and O2 irradiated (>320 nm) at -78°C; distd. into traps (-90, -120, -196°C); O2 pumped off; distd. intotraps (-70, -110, -196°C) by slow warming to room temp.; peroxid e from -70°C trap purified by trap-to-trap distns.; collected in -50°C trap; detd. by IR, Raman;

in neat (no solvent) decompd. when heated to room temp.;