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1, 3-Dimethyl-5-Pyrozolone (DMPO)

    Payment Type: L/C, T/T
    Min. Order: 1

Product Description

Type: Pharmaceutical Intermediates Quality: Industrial Specification: 99%min Appearance: Powder Colour: White
 
1,3-dimethyl-5-pyrozolone
Properties:
CAS NO. 2749-59-9
Name 1,3-dimethyl-5-pyrozolone
1,3-dimethyl-2-pyrazolin-5-one
2,4-dihydro-2,5-dimethyl-3h-pyrazol-3-one
Formula  
Molecular weight 112.13
Stability Stable under low temperatures
Specifications:
DMPO(wt%) Min 98
Appearance Pale yellowish to beige crystalline powder
Water(wt%) Max 0.3
Iron(mg/L) Max 7
Ash(wt%) Max 0.5
3-methyl-5-pyrazolone 30% max
1-ethyl-3-methyl-5-pyrazolone 0.1% max
Hazen color 70 hazen max
Unknown 0.1% max
Applications: 
DMPO is a widely used intermediate as followings: 
Pharmaceuticals: Aminopyrine, Metamizole Sodium
Agriculture: Fenpyroximate
Others: Pyrazolone Dye(s) 
 

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