1,1,1,3,5,5,7,7,7-Nonamethyl-3-(trimethylsiloxy)tetrasiloxane is a chemical compound registered under CAS number 38146-99-5, with the molecular formula C12H36O4Si5 and a molecular weight of about 384.83 g/mol. FireTardant supplies 1,1,1,3,5,5,7,7,7-Nonamethyl-3-(trimethylsiloxy)tetrasiloxane for laboratory research and bulk production; product code 1272553. Send an inquiry for purity, packaging, price and lead time.