Benzofuran, 2,3-diethynyl- is a chemical compound registered under CAS number 872678-32-5, with the molecular formula C12H6O and a molecular weight of about 166.18 g/mol. FireTardant supplies Benzofuran, 2,3-diethynyl- for laboratory research and bulk production; product code 2427948. Send an inquiry for purity, packaging, price and lead time.