Product Name :  3-Methyl-1-phenyl-5-pyrazolone
Synonyms:
 
Molecular Formula:
  C10H10N2O
Molecular Weight:
  174.2
CAS No.:
  89-25-8
Molecular structure:    
 
Quality of product:
 
Items
Index
Qualified Grade
High Grade
Assay %
98min
99min
Loss on Drying %
0.5max
0.5max
Melting Point°C
127-130
127-130
Physical and chemical nature:
  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 of product:
  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.
Productivity:
300tons/month.
·
Packing:
  25kgs/inner plastic knit bag
 

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