Basic Info.

Model NO.

2749-59-9

Model NO.

2749-59-9

Product Desciption

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)