(6E)-4-Amino-6-[(4-Nitrophenyl)Hydrazono]-5-Oxo-3-[(E)-(4-Sulfophenyl)Diazenyl]-5,6-Dihydro-1-Naphthalenesulfonic Acid
[CAS# 5863-90-1]

Identification

• Name: (6E)-4-Amino-6-[(4-Nitrophenyl)Hydrazono]-5-Oxo-3-[(E)-(4-Sulfophenyl)Diazenyl]-5,6-Dihydro-1-Naphthalenesulfonic Acid
• Synonyms: Acid Leather Black IRW; Acilan Hat Black GR; C.I. Acid Black 16
• Molecular Formula: C₂₂H₁₆N₆O₉S₂
• Molecular Weight: 572.53
• CAS Registry Number: 5863-90-1
• SMILES: O=S(=O)(O)c4ccc(/N=N/c1c(N)c3c(c(c1)S(=O)(=O)O)\C=C/C(=N\Nc2ccc([N+]([O-])=O)cc2)C3=O)cc4
• InChI: 1S/C22H16N6O9S2/c23-21-18(27-25-13-3-7-15(8-4-13)38(32,33)34)11-19(39(35,36)37)16-9-10-17(22(29)20(16)21)26-24-12-1-5-14(6-2-12)28(30)31/h1-11,24H,23H2,(H,32,33,34)(H,35,36,37)/b26-17+,27-25+
• InChIKey: PMKKEHHYYUFCMN-OXVIHXNCSA-N

Properties

• Density: 1.759g/cm³ (Cal.)