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67939-25-7 4,5-dihydro-1-(2-methyl-4-sulphophenyl)-5-oxo-1h-pyrazole-3-carboxylic acid

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Product Name 4,5-dihydro-1-(2-methyl-4-sulphophenyl)-5-oxo-1H-pyrazole-3-carboxylic acid
CAS No. 67939-25-7
Synonyms 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-1-(2-methyl-4-sulfophenyl)-5-oxo-; 4,5-Dihydro-5-oxo-1-(2-methyl-4-sulfophenyl)-1H-pyrazole-3-carboxylic acid; 4-(3-Carboxy-5-oxo-2-pyrazolin-1-yl)-3-methylbenzenesulfonic acid; 4,5-Dihydro-1-(2-methyl-4-sulphophenyl)-5-oxo-1H-pyrazole-3-carboxylic acid; 1-(2-methyl-4-sulfophenyl)-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid
InChI InChI=1/C11H10N2O6S/c1-6-4-7(20(17,18)19)2-3-9(6)13-10(14)5-8(12-13)11(15)16/h2-4H,5H2,1H3,(H,15,16)(H,17,18,19)
Molecular Formula C11H10N2O6S
Molecular Weight 298.2719
Density 1.68g/cm3
Refractive index 1.697