4-Hydroxy-3-(2-Pyridylazo)Naphthalenesulphonic Acid
[CAS# 10558-11-9]

Identification

• Name: 4-Hydroxy-3-(2-Pyridylazo)Naphthalenesulphonic Acid
• Synonyms: (3E)-4-Oxo-3-(2-Pyridylhydrazono)Naphthalene-1-Sulfonic Acid; (3E)-4-Oxo-3-(2-Pyridylhydrazono)-1-Naphthalenesulfonic Acid; (3E)-4-Keto-3-(2-Pyridylhydrazono)Naphthalene-1-Sulfonic Acid
• Molecular Formula: C₁₅H₁₁N₃O₄S
• Molecular Weight: 329.33
• CAS Registry Number: 10558-11-9
• EINECS: 234-143-7
• SMILES: C3=C2C(=CC(=N/NC1=CC=CC=N1)\C(=O)C2=CC=C3)[S](O)(=O)=O
• InChI: 1S/C15H11N3O4S/c19-15-11-6-2-1-5-10(11)13(23(20,21)22)9-12(15)17-18-14-7-3-4-8-16-14/h1-9H,(H,16,18)(H,20,21,22)/b17-12+
• InChIKey: QGTXAFOWWUMYSQ-SFQUDFHCSA-N

Properties

• Density: 1.514g/cm³ (Cal.)