2-Hydroxy-1-(1-Hydroxy-2-Naphthylazo)-6-Nitro-4-Naphthalenesulfonic Acid
[CAS# 25747-08-4]

Identification

• Name: 2-Hydroxy-1-(1-Hydroxy-2-Naphthylazo)-6-Nitro-4-Naphthalenesulfonic Acid
• Synonyms: (4E)-4-[(1-Hydroxy-2-Naphthyl)Hydrazono]-7-Nitro-3-Oxo-Naphthalene-1-Sulfonic Acid; (4E)-4-[(1-Hydroxy-2-Naphthyl)Hydrazono]-7-Nitro-3-Oxo-1-Naphthalenesulfonic Acid; (4E)-4-[(1-Hydroxy-2-Naphthyl)Hydrazono]-3-Keto-7-Nitro-Naphthalene-1-Sulfonic Acid
• Molecular Formula: C₂₀H₁₃N₃O₇S
• Molecular Weight: 439.40
• CAS Registry Number: 25747-08-4
• EINECS: 247-237-8
• SMILES: C1=C([N+]([O-])=O)C=CC2=C1C(=CC(=O)/C2=N/NC4=C(O)C3=CC=CC=C3C=C4)[S](O)(=O)=O
• InChI: 1S/C20H13N3O7S/c24-17-10-18(31(28,29)30)15-9-12(23(26)27)6-7-14(15)19(17)22-21-16-8-5-11-3-1-2-4-13(11)20(16)25/h1-10,21,25H,(H,28,29,30)/b22-19+
• InChIKey: HXCVORTXAHFAHC-ZBJSNUHESA-N

Properties

• Density: 1.645g/cm³ (Cal.)