B 5961 (OTTO) Bromopentacarbonylmanganese(I), 98%, Cas 14516-54-2 - used in the formation of (eta6arene)tricarbonylmanganese(I) by reacting with arene (arene= hexamethyl benzene, 1,2,4,5-tetramethyl benzene, mesitylene, p-xylene and toluene) in the presence silver salt.