89-36-1

Details:

3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one Basic information
Product Name: 3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one
Synonyms: METHYLPHENYLPYRAZOLONE-4-SULFONIC ACID;1-(4'-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE;1-(4-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE;1-(4-SULPHOPHENYL)-3-METHYL-5-PYRAZOLONE;1-(P-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE;3-METHYL-1-(P-SULFOPHENYL)-2-PYRAZOLIN-5-ONE;3-METHYL-1-P-SULFOPHENYL-5-PYRAZOLONE;3-METHYL-1-(4-SULFOPHENYL)-2-PYRAZOLIN-5-ONE
CAS: 89-36-1
MF: C10H10N2O4S
MW: 254.26
EINECS: 201-901-3
Product Categories: Intermediates of Dyes and Pigments;Heterocyclic Compounds;Building Blocks;C10;Chemical Synthesis;Heterocyclic Building Blocks;Pyrazoles
Mol File: 89-36-1.mol
3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one Structure
3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one Chemical Properties
Melting point  >252 °C (dec.)(lit.)
Water Solubility  5 g/L (20 ºC)
CAS DataBase Reference 89-36-1(CAS DataBase Reference)
EPA Substance Registry System Benzenesulfonic acid, 4-(4,5-dihydro-3-methyl-5- oxo-1H-pyrazol-1-yl)-(89-36-1)
Safety Information
Hazard Codes  C
Risk Statements  34
Safety Statements  26-36/37/39-45
RIDADR  UN 1759 8/PG 2
WGK Germany  1
MSDS Information
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3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one Usage And Synthesis
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3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one Preparation Products And Raw materials
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