5-[(2-Hydroxy-5-Methylphenyl)Azo]-2-[2-(4-Nitro-2-Sulphophenyl)Vinyl]Benzenesulphonic Acid
[CAS# 93892-27-4]

Identification

• Name: 5-[(2-Hydroxy-5-Methylphenyl)Azo]-2-[2-(4-Nitro-2-Sulphophenyl)Vinyl]Benzenesulphonic Acid
• Synonyms: 5-[(N'e)-N'-(3-Methyl-6-Oxo-1-Cyclohexa-2,4-Dienylidene)Hydrazino]-2-[(E)-2-(4-Nitro-2-Sulfo-Phenyl)Vinyl]Benzenesulfonic Acid; 5-[(N'e)-N'-(3-Methyl-6-Oxo-1-Cyclohexa-2,4-Dienylidene)Hydrazino]-2-[(E)-2-(4-Nitro-2-Sulfophenyl)Vinyl]Benzenesulfonic Acid; 5-
• Molecular Formula: C₂₁H₁₇N₃O₉S₂
• Molecular Weight: 519.50
• CAS Registry Number: 93892-27-4
• EINECS: 299-509-0
• SMILES: C2=C(N\N=C\1C=C(C=CC1=O)C)C=CC(=C2[S](O)(=O)=O)\C=C\C3=C([S](O)(=O)=O)C=C([N+]([O-])=O)C=C3
• InChI: 1S/C21H17N3O9S2/c1-13-2-9-19(25)18(10-13)23-22-16-7-5-14(20(11-16)34(28,29)30)3-4-15-6-8-17(24(26)27)12-21(15)35(31,32)33/h2-12,22H,1H3,(H,28,29,30)(H,31,32,33)/b4-3+,23-18+
• InChIKey: OFHVMTDVGKJFLP-CNMHGXSCSA-N

Properties

• Density: 1.569g/cm³ (Cal.)