2-(4-chlorophenyl)-4-[[4-chloro-2-(trifluoromethyl)phenyl]azo]-2,4-dihydro-5-methyl-3H-pyrazol-3-one is a chemical compound registered under CAS number 67923-41-5, with the molecular formula C17H11Cl2F3N4O and a molecular weight of about 415.2 g/mol. Its EINECS (EC) number is 267-756-3. It is also known as 3H-Pyrazol-3-one, 2-(4-chlorophenyl)-4-((4-chloro-2-(trifluoromethyl)phenyl)azo)-2,4-dihydro-5-methyl-; 3H-Pyrazol-3-one, 2-(4-chlorophenyl)-4-(2-(4-chloro. ProvideChemicals supplies 2-(4-chlorophenyl)-4-[[4-chloro-2-(trifluoromethyl)phenyl]azo]-2,4-dihydro-5-methyl-3H-pyrazol-3-one for laboratory research and bulk production; product code 534955. Send an inquiry for purity, packaging, price and lead time.