I 6012 (OTTO) Indium(III) acetate, 99% Cas 25114-58-3 - used as a catalyst in intermolecular radical addition of organic iodides to electron deficient alkenes. I 6012 (OTTO) Indium(III) acetate, 99% Cas 25114-58-3 - used in the reduction of 1-bromo-3-phenylpropane to propylbenzene.