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Product introduction

水中溶解度:5 g/L (20°C)。主要用于有机合成C.I.酸性黄11；25；76；活性黄17（活性金黄KN-G）活性黄等品种的偶合组份。 1-(4-Sulfophenyl)-3-methyl-5-pyrazolone (4-(3-methyl-5-oxo-2-pyrazolin-1-yl) benzoic acid) was used for pre-column derivatization of carbohydrates. It was also used as derivatization reagent in determination of oligosides, mannose and galactose obtained by degradation of galactomannans.

Specs ⸢ View details ⸥

Chinese name

1-(4-磺酸基苯基)-3-甲基-5-吡唑酮(SMP)

English name

1-(4-Sulfophenyl)-3-methyl-5-pyrazolone

Chinese alias

3-甲基-1-(4-磺酸苯基)-2-吡唑啉-5-酮 | 4-(3-甲基-5-氧-2-吡唑啉-1-基)苯磺酸

English alias

CAS number

89-36-1

molecular formula

C10H10N2O4S

molecular weight

254.26 g/mol

Exact mass

≥98%

PSA

95.400 Å²

Logp

Technical Documents

89-36-1 | 1-(4-Sulfophenyl)-3-methyl-5-pyrazolone.pdf
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