3-Hydroxy-4-[(1-Hydroxy-2-Naphthyl)Azo]Naphthalene-1-Sulphonic Acid
[CAS# 25747-05-1]

Identification

• Name: 3-Hydroxy-4-[(1-Hydroxy-2-Naphthyl)Azo]Naphthalene-1-Sulphonic Acid
• Synonyms: (4E)-4-[(1-Hydroxy-2-Naphthyl)Hydrazono]-3-Oxo-Naphthalene-1-Sulfonic Acid; (4E)-4-[(1-Hydroxy-2-Naphthyl)Hydrazono]-3-Oxo-1-Naphthalenesulfonic Acid; (4E)-4-[(1-Hydroxy-2-Naphthyl)Hydrazono]-3-Keto-Naphthalene-1-Sulfonic Acid
• Molecular Formula: C₂₀H₁₄N₂O₅S
• Molecular Weight: 394.40
• CAS Registry Number: 25747-05-1
• EINECS: 247-234-1
• SMILES: C1=C4C(=CC=C1)C(=N/NC3=C(O)C2=CC=CC=C2C=C3)\C(=O)C=C4[S](O)(=O)=O
• InChI: 1S/C20H14N2O5S/c23-17-11-18(28(25,26)27)14-7-3-4-8-15(14)19(17)22-21-16-10-9-12-5-1-2-6-13(12)20(16)24/h1-11,21,24H,(H,25,26,27)/b22-19+
• InChIKey: QNEGQZGHPJUFJX-ZBJSNUHESA-N

Properties

• Density: 1.506g/cm³ (Cal.)