Specification :

Simplename: PMP Synonyms: 1-Phenyl-3-methyl-5-pyrazolone
CAS# : 89-25-8 Molecular Weight: 174.2
Molecular: C10H10N2O

Qualified Grade High Grade
Assay % 98min 99min
Loss on Drying % 0.5max 0.5max
Melting Point° C 127-130 127-130

Chemical properties: It is light-yellow crystalline powder, hardly dissolve in cool-water, fairly easy to dissolve in hot water. Dissolve easily in acid, alkali and organic solvent. Little dissolves in alcohol and benzene, dissolving in ethyl ether, petroleum ether.
Use: Be mainly used in producing materials of “ antipyrine� , " aminopyrine� , " analgin� . Be also used in “ acid chrome bordeaux BN� “ acid chrome orange LR� “ pigment orange 13� “ dykolite brilliant yellow 3R( SDC) � “ acid chrome orange RL( Roum) � “ erichrome red B( CGY) � and dyestuffs of color photogrophic film, synthesizing pesticide and other fine chemicals.