(1-methylpropyl)pentylmagnesium is a chemical compound registered under CAS number 79489-99-9, with the molecular formula C9H20Mg and a molecular weight of about 152.56 g/mol. Its EINECS (EC) number is 279-166-3. It is also known as Einecs 279-166-3; Magnesium, (1-methylpropyl)pentyl-. FireTardant supplies (1-methylpropyl)pentylmagnesium for laboratory research and bulk production; product code 566172. Send an inquiry for purity, packaging, price and lead time.