2H-1-benzopyran-2-one, 3,4-dihydro-6-nitro- is a chemical compound registered under CAS number 20920-99-4, with the molecular formula C9H7NO4 and a molecular weight of about 193.16 g/mol. It is also known as 3,4-dihydro-6-nitrocoumarin; 6-Nitro-2-chromanone; 6-Nitrochroman-2-one. FireTardant supplies 2H-1-benzopyran-2-one, 3,4-dihydro-6-nitro- for laboratory research and bulk production; product code 561144. Send an inquiry for purity, packaging, price and lead time.