3-[(2,4-Dihydroxyphenyl)Azo]Naphthalene-1,5-Disulphonic Acid
[CAS# 4317-65-1]

Identification

• Name: 3-[(2,4-Dihydroxyphenyl)Azo]Naphthalene-1,5-Disulphonic Acid
• Synonyms: 3-[(N'e)-N'-(2-Hydroxy-4-Oxo-1-Cyclohexa-2,5-Dienylidene)Hydrazino]Naphthalene-1,5-Disulfonic Acid; 3-[(N'e)-N'-(2-Hydroxy-4-Keto-1-Cyclohexa-2,5-Dienylidene)Hydrazino]Naphthalene-1,5-Disulfonic Acid; 1,5-Naphthalenedisulfonic Acid, 3-((2,4-Dihydroxyphenyl)Azo)-
• Molecular Formula: C₁₆H₁₂N₂O₈S₂
• Molecular Weight: 424.40
• CAS Registry Number: 4317-65-1
• EINECS: 224-342-7
• SMILES: C2=C(N\N=C1\C(=CC(=O)C=C1)O)C=C([S](O)(=O)=O)C3=C2C(=CC=C3)[S](O)(=O)=O
• InChI: 1S/C16H12N2O8S2/c19-10-4-5-13(14(20)8-10)18-17-9-6-12-11(16(7-9)28(24,25)26)2-1-3-15(12)27(21,22)23/h1-8,17,20H,(H,21,22,23)(H,24,25,26)/b18-13+
• InChIKey: XQEBRZNWTMNQTD-QGOAFFKASA-N

Properties

• Density: 1.742g/cm³ (Cal.)