89-36-1 3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one

product Name	3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one
CAS No	89-36-1
Synonyms	3-Methyl-1-(4-sulfophenyl)-5-pyrazolone; 4-(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-benzenesulfonic acid; 1-(4-Sulfophenyl)-3-methyl-5-pyrazolone; 4-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid; 4-(3-methyl-5-oxo-2,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid; 4-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonate; 1-(4'-sulfonylphenyl)-3-methyl-5-pyrazolone; SMP; 1-(4-Sulphophenyl)-3-Methyl-5-Pyrazolone
Molecular Formula	C₁₀H₉N₂O₄S
Molecular Weight	253.255
InChI	InChI=1/C10H10N2O4S/c1-7-6-10(13)12(11-7)8-2-4-9(5-3-8)17(14,15)16/h2-5H,6H2,1H3,(H,14,15,16)/p-1
EINECS	201-901-3
Molecular Structure
Melting point	>252℃ (dec.)
Water solubility	5 g/L (20℃)
Hazard Symbols	C:Corrosive;
Risk Codes	R34:;
Safety Description	S26:; S36/37/39:; S45:;
MSDS	Material Safety Data Sheet

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