4-(4-Sulfophenyl)Diazenylbenzenesulfonic Acid
[CAS# 2779-21-7]

Identification

• Name: 4-(4-Sulfophenyl)Diazenylbenzenesulfonic Acid
• Synonyms: 4-(4-Sulfophenyl)Azobenzenesulfonic Acid; 4,4'-Azobis(Benzenesulfonic Acid); 4-Azophenylsulfonate
• Molecular Formula: C₁₂H₁₀N₂O₆S₂
• Molecular Weight: 342.34
• CAS Registry Number: 2779-21-7
• SMILES: C1=CC(=CC=C1[S](=O)(=O)O)N=NC2=CC=C(C=C2)[S](=O)(=O)O
• InChI: 1S/C12H10N2O6S2/c15-21(16,17)11-5-1-9(2-6-11)13-14-10-3-7-12(8-4-10)22(18,19)20/h1-8H,(H,15,16,17)(H,18,19,20)
• InChIKey: BITYYJJEVOSYCE-UHFFFAOYSA-N

Properties

• Density: 1.604g/cm³ (Cal.)