Tl-amalgam in dichloromethane Electrolysis; electrochemical oxidation at a dropping amalgam electrode (ca. 0.5nm) (adding Tl to Hg), 0.2M soln. of (NBu4)ClO4 (purged with solvent-satd. argon), 22.+-.1°C, reference electrode: Ag/AgCl (CH2Cl2 satd. with LiCl, containing 0.1M (NBu4)ClO4); detection by dropping amalgam electrode and cyclic voltammetry;

in water

in water

in not given metathesis;;

in benzene 2.5 h;

at 242°C;;

at 242°C;;

in not given Electrolysis; polished Ni cathode (0.002-0.009 A/cm*cm), pH 5, room temp.;;

in neat (no solvent) other Radiation; (60)Co-γ-radiation (1.7 MCi/h), <=2 h, 77 K; not isolated, detd. by ESR spectroscopy;