5-ethoxy-2-phenyl-2,4-dihydro-3H-pyrazol-3-one is a chemical compound registered under CAS number 16105-49-0, with the molecular formula C11H12N2O2 and a molecular weight of about 204.23 g/mol. It is also known as 2-Pyrazolin-5-one,3-ethoxy-1-phenyl- (8CI); NSC 158407. ProvideChemicals supplies 5-ethoxy-2-phenyl-2,4-dihydro-3H-pyrazol-3-one for laboratory research and bulk production; product code 1425411. Send an inquiry for purity, packaging, price and lead time.