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