(2E)-butane-2,3-dione O-methyloxime is a chemical compound registered under CAS number 617-32-3, with the molecular formula C5H9NO2 and a molecular weight of about 115.13 g/mol. It is also known as 2,3-Butanedione, mono(O-methyloxime) (8CI,9CI); NISTC617323. FireTardant supplies (2E)-butane-2,3-dione O-methyloxime for laboratory research and bulk production; product code 1303368. Send an inquiry for purity, packaging, price and lead time.