2-[(3-Methyl-5-Oxo-1-Phenyl-4H-Pyrazol-4-Yl)Diazenyl]Naphthalene-1-Sulfonic Acid
[CAS# 36942-58-2]

Identification

• Name: 2-[(3-Methyl-5-Oxo-1-Phenyl-4H-Pyrazol-4-Yl)Diazenyl]Naphthalene-1-Sulfonic Acid
• Synonyms: 2-[(3-Methyl-5-Oxo-1-Phenyl-4H-Pyrazol-4-Yl)Azo]Naphthalene-1-Sulfonic Acid; 2-[(3-Methyl-5-Oxo-1-Phenyl-4H-Pyrazol-4-Yl)Azo]-1-Naphthalenesulfonic Acid; 2-[(5-Keto-3-Methyl-1-Phenyl-4H-Pyrazol-4-Yl)Azo]Naphthalene-1-Sulfonic Acid
• Molecular Formula: C₂₀H₁₆N₄O₄S
• Molecular Weight: 408.43
• CAS Registry Number: 36942-58-2
• EINECS: 253-285-0
• SMILES: C1=CC4=C(C(=C1N=NC2C(=O)N(N=C2C)C3=CC=CC=C3)[S](=O)(=O)O)C=CC=C4
• InChI: 1S/C20H16N4O4S/c1-13-18(20(25)24(23-13)15-8-3-2-4-9-15)22-21-17-12-11-14-7-5-6-10-16(14)19(17)29(26,27)28/h2-12,18H,1H3,(H,26,27,28)
• InChIKey: HYXZLBHMOJIWAB-UHFFFAOYSA-N

Properties

• Density: 1.463g/cm³ (Cal.)