English Name: 3-(3-Methyl-5-Oxo-4H-Pyrazol-1-Yl)Benzenesulfonic Acid
CAS No.: 119-17-5
Molecular formula: C10H10N2O4S
Molecular weight: 254.26
EINECS No.: 204-303-0
Melting point: 335 ° C (lit.)
Density: 1.53 ± 0.1 g / cm3 (predicted)
Application: used as an intermediate of reactive dyes