1-Phenyl-3-methyl-5-pyrazolone(PMP)

Chemical name: 1-Phenyl-3-methyl-5-pyrazolone,  3-Methyl-1-phenyl-2-pyrazolin-5-one
CAS NO.: 89-25-8              
EINECS NO.: 201-891-0
Molecular formula: C₁₀H₁₀N₂O   
Molecular weight: 174.20　
Main usage: It is used for pigment, dye, analgin and antipyrine