Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name: Ethyl 5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylate

CA Name: 1H-Pyrazole-3-carboxylic acid,4,5-dihydro-5-oxo-1-phenyl,ethyl ester

Molecular Structure:

Ethyl 5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylate,1H-Pyrazole-3-carboxylic acid,4,5-dihydro-5-oxo-1-phenyl,ethyl ester,CAS 89-33-8,232.24,C12H12N2O3

Molecular Formula:C₁₂H₁₂N₂O₃

Molecular Weight: 232.24

CAS Registry Number: 89-33-8

List of synthetic dyes :

C.I.Disperse Yellow 102

C.I.Pigment red 38

C.I.Pigment red 42

C.I.Pigment red 39