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

1-(4-Sulfophenyl)-3-methyl-5-pyrazolone chemical structure
CAS Number89-36-1
FormulaC10H10N2O4S
Mol. Weight254.26 g/mol

What is 1-(4-Sulfophenyl)-3-methyl-5-pyrazolone?

1-(4-Sulfophenyl)-3-methyl-5-pyrazolone is a chemical compound with CAS number 89-36-1 and molecular formula C10H10N2O4S. It is used in various industrial and research applications.

Applications

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 carbohydrates1. It was also used as derivatization reagent in determination of oligosides, mannose and galactose obtained by degradation of galactomannans2.

Specifications

Molecular Weight

254.26 g/mol

Safety Information

GHS05GHS05
Signal Word

Danger

Hazard Statements

H314

Precautionary Statements

P280-P305 + P351 + P338-P310

Required PPE

Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

Melting Point

>252 °C (dec.)(lit.)

EC Number

201-901-3

WGK Germany

1

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