3-[[4-[(4-Hydroxyphenyl)Azo]-3-Methylphenyl]Azo]Benzenesulfonic Acid
[CAS# 63216-99-9]

Identification

• Name: 3-[[4-[(4-Hydroxyphenyl)Azo]-3-Methylphenyl]Azo]Benzenesulfonic Acid
• Synonyms: 3-[3-Methyl-4-[N'-(4-Oxo-1-Cyclohexa-2,5-Dienylidene)Hydrazino]Phenyl]Azobenzenesulfonic Acid; 3-[4-[N'-(4-Keto-1-Cyclohexa-2,5-Dienylidene)Hydrazino]-3-Methyl-Phenyl]Azobenzenesulfonic Acid; Benzenesulfonic Acid, 3-((4-((4-Hydroxyphenyl)Azo)-3-Methylphenyl)Azo)-
• Molecular Formula: C₁₉H₁₆N₄O₄S
• Molecular Weight: 396.42
• CAS Registry Number: 63216-99-9
• SMILES: C2=C(N=NC1=CC(=CC=C1)[S](O)(=O)=O)C=CC(=C2C)NN=C3C=CC(=O)C=C3
• InChI: 1S/C19H16N4O4S/c1-13-11-16(22-21-15-3-2-4-18(12-15)28(25,26)27)7-10-19(13)23-20-14-5-8-17(24)9-6-14/h2-12,23H,1H3,(H,25,26,27)
• InChIKey: KCWLBEYOXUPJRA-UHFFFAOYSA-N

Properties

• Density: 1.388g/cm³ (Cal.)