3-Chloro-4-(5-Hydroxy-3-Methyl-1H-Pyrazol-1-Yl)Benzenesulfonic Acid
[CAS# 6534-33-4]

Identification

• Name: 3-Chloro-4-(5-Hydroxy-3-Methyl-1H-Pyrazol-1-Yl)Benzenesulfonic Acid
• Synonyms: 3-Chloro-4-(5-Keto-3-Methyl-4H-Pyrazol-1-Yl)Benzenesulfonic Acid; Benzenesulfonic Acid, 3-Chloro-4-(3-Methyl-5-Oxo-2-Pyrazolin-1-Yl)-; 3-Chloro-4-(3-Methyl-5-Oxo-4,5-Dihydro-Pyrazol-1-Yl)-Benzenesulfonic Acid
• Molecular Formula: C₁₀H₉ClN₂O₄S
• Molecular Weight: 288.71
• CAS Registry Number: 6534-33-4
• SMILES: C1=C(C(=CC=C1[S](=O)(=O)O)N2C(CC(=N2)C)=O)Cl
• InChI: 1S/C10H9ClN2O4S/c1-6-4-10(14)13(12-6)9-3-2-7(5-8(9)11)18(15,16)17/h2-3,5H,4H2,1H3,(H,15,16,17)
• InChIKey: QZFQLZZNYXSEQR-UHFFFAOYSA-N

Properties

• Density: 1.646g/cm³ (Cal.)