3,4,6-trichloro-5,7-dimethyl-2H-chromen-2-one is a chemical compound registered under CAS number 5250-41-9, with the molecular formula C11H7Cl3O2 and a molecular weight of about 277.53 g/mol. It is also known as Coumarin,3,4,6-trichloro-5,7-dimethyl- (7CI,8CI); NSC 135929. CKSPharm supplies 3,4,6-trichloro-5,7-dimethyl-2H-chromen-2-one for laboratory research and bulk production; product code 1217358. Send an inquiry for purity, packaging, price and lead time.