Potassium, (1-ethyl-2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)- is a chemical compound registered under CAS number 139870-08-9, with the molecular formula C11H17K and a molecular weight of about 188.35 g/mol. NewsChem supplies Potassium, (1-ethyl-2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)- for laboratory research and bulk production; product code 1572264. Send an inquiry for purity, packaging, price and lead time.