Ethylaluminum Sesquichloride Metal Alkyls is used primarily as a catalyst for the production of EPDM rubbers as well as a ziegler-natta catalyst used for the manufacture of polyolefins. The Metal Alkyls is a pyrophoric liquid supplied undiluted or as a solution in a compatible hydrocarbon solvent. The Metal Alkyls has accurate composition. The Ethylaluminum Sesquichloride Metal Alkyls is capable of providing efficient performance.