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1-(4-Sulphophenyl)-3-Methyl-5-Pyrazolone

Catalog Number DYE-INT-0299
CAS Number 89-36-1
Synonyms 1:4 SPMP
IUPAC Name 4-(3-methyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonic acid
Molecular Weight 254.26 g/mol
Molecular Formula C10H10N2O4S
InChI InChI=1S/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)
InChI Key CWJQQASJVVAXKL-UHFFFAOYSA-N
Melting Point >252 °C
Purity 95%
Density 1.45 g/ml
Appearance Solid
Isomeric SMILES CC1=NN(C(=O)C1)C2=CC=C(C=C2)S(=O)(=O)O

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