5-Chloro-3-[(4,5-Dihydro-3-Methyl-5-Oxo-1-Phenyl-1H-Pyrazol-4-Yl)Azo]-2-Hydroxybenzenesulphonic Acid
[CAS# 25746-81-0]

Identification

• Name: 5-Chloro-3-[(4,5-Dihydro-3-Methyl-5-Oxo-1-Phenyl-1H-Pyrazol-4-Yl)Azo]-2-Hydroxybenzenesulphonic Acid
• Synonyms: 3-Chloro-5-[(3-Methyl-5-Oxo-1-Phenyl-4H-Pyrazol-4-Yl)Hydrazinylidene]-6-Oxocyclohexa-1,3-Diene-1-Sulfonic Acid; (5E)-3-Chloro-5-[(3-Methyl-5-Oxo-1-Phenyl-4H-Pyrazol-4-Yl)Hydrazono]-6-Oxo-Cyclohexa-1,3-Diene-1-Sulfonic Acid; 3-Chloro-5-[(3-Methyl-5-Oxo-1-Phenyl-4H-Pyrazol-4-Yl)Hydrazono]-6-Oxo-Cyclohexa-1,3-Diene-1-Sulfonic Acid
• Molecular Formula: C₁₆H₁₃ClN₄O₅S
• Molecular Weight: 408.82
• CAS Registry Number: 25746-81-0
• EINECS: 247-233-6
• SMILES: C3=C(N2N=C(C(N\N=C1\C(=O)C(=CC(=C1)Cl)[S](O)(=O)=O)C2=O)C)C=CC=C3
• InChI: 1S/C16H13ClN4O5S/c1-9-14(16(23)21(20-9)11-5-3-2-4-6-11)19-18-12-7-10(17)8-13(15(12)22)27(24,25)26/h2-8,14,19H,1H3,(H,24,25,26)/b18-12+
• InChIKey: YSWYEXDKFKJFQP-LDADJPATSA-N

Properties

• Density: 1.635g/cm³ (Cal.)