3-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzene-1-sulfonic acid; 1-(3-sulfophenyl)-3-methyl-2-pyrazolin-5-one | |
CAS RN: | [119-17-5] |
Formula: | C10H10N2O4S; 254.27 g/mol |
InChiKey: | VEMGKBUHUTYHHA-UHFFFAOYSA-N |
SMILES: | CC1=NN(C(=O)C1)c2cccc(c2)[S](O)(=O)=O |
Melting point: | 335 °C |