1, 3-Dimethyl-5-Pyrozolone (DMPO) CAS: 2749-59-9

• CAS No.: 2749-59-9
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Industrial
• Colour: White
• Transport Package: 25kg/Bag
• Model NO.: 2749-59-9
• Specification: 99%min

Product Description

 
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)