4-[(2,4-Dihydroxyphenyl)Azo]-3-Hydroxynaphthalene-1-Sulphonic Acid
[CAS# 16623-47-5]

Identification

• Name: 4-[(2,4-Dihydroxyphenyl)Azo]-3-Hydroxynaphthalene-1-Sulphonic Acid
• Synonyms: 4-[(2,4-Dihydroxyphenyl)Hydrazinylidene]-3-Oxonaphthalene-1-Sulfonic Acid; 4-[(2,4-Dihydroxyphenyl)Hydrazono]-3-Oxo-Naphthalene-1-Sulfonic Acid; (4Z)-4-[(2,4-Dihydroxyphenyl)Hydrazono]-3-Oxo-Naphthalene-1-Sulfonic Acid
• Molecular Formula: C₁₆H₁₂N₂O₆S
• Molecular Weight: 360.34
• CAS Registry Number: 16623-47-5
• EINECS: 240-672-4
• SMILES: C1=C3C(=CC=C1)C(=N/NC2=C(O)C=C(O)C=C2)/C(=O)C=C3[S](O)(=O)=O
• InChI: 1S/C16H12N2O6S/c19-9-5-6-12(13(20)7-9)17-18-16-11-4-2-1-3-10(11)15(8-14(16)21)25(22,23)24/h1-8,17,19-20H,(H,22,23,24)/b18-16-
• InChIKey: VRKKSCWBEUEIMR-VLGSPTGOSA-N

Properties

• Density: 1.613g/cm³ (Cal.)