Butyl ethyl sulfoxide is a chemical compound registered under CAS number 2976-99-0, with the molecular formula C6H14OS and a molecular weight of about 134.23 g/mol. It is also known as Butylethyl sulfoxide; Ethylbutyl sulfoxide. FireTardant supplies Butyl ethyl sulfoxide for laboratory research and bulk production; product code 1099257. Send an inquiry for purity, packaging, price and lead time.