4-[[2,4-Dihydroxy-3-(Phenylazo)Phenyl]Azo]Benzenesulphonic Acid
[CAS# 94159-11-2]

Identification

• Name: 4-[[2,4-Dihydroxy-3-(Phenylazo)Phenyl]Azo]Benzenesulphonic Acid
• Synonyms: 4-[(N'e)-N'-[(5Z)-4,6-Dioxo-5-(Phenylhydrazono)-1-Cyclohex-2-Enylidene]Hydrazino]Benzenesulfonic Acid; 4-[(N'e)-N'-[(5Z)-4,6-Diketo-5-(Phenylhydrazono)-1-Cyclohex-2-Enylidene]Hydrazino]Benzenesulfonic Acid; 4-((2,4-Dihydroxy-3-(Phenylazo)Phenyl)Azo)Benzenes
• Molecular Formula: C₁₈H₁₄N₄O₅S
• Molecular Weight: 398.39
• CAS Registry Number: 94159-11-2
• EINECS: 303-186-4
• SMILES: C1=C([S](O)(=O)=O)C=CC(=C1)N\N=C3\C(=O)\C(=N/NC2=CC=CC=C2)C(=O)C=C3
• InChI: 1S/C18H14N4O5S/c23-16-11-10-15(18(24)17(16)22-20-12-4-2-1-3-5-12)21-19-13-6-8-14(9-7-13)28(25,26)27/h1-11,19-20H,(H,25,26,27)/b21-15+,22-17-
• InChIKey: ZXHGYODRRIYZMN-JMGJLQEMSA-N

Properties

• Density: 1.488g/cm³ (Cal.)