Wilkinson's catalyst is the common name for chlorotris(triphenylphosphine)rhodium(I), a coordination compound with the formula RhCl(PPh3)3 (Ph = phenyl). It is named after the chemist and Nobel Laureate, Sir Geoffrey Wilkinson who popularized its use.
Read more about Wilkinson's Catalyst: Structure and Basic Properties, Catalytic Applications, Other Reactions of RhCl(PPh3)3