4'-Hydroxyazobenzene-4-Sulphonic Acid
[CAS# 2918-83-4]

Identification

• Name: 4'-Hydroxyazobenzene-4-Sulphonic Acid
• Synonyms: 4-[N'-(4-Oxo-1-Cyclohexa-2,5-Dienylidene)Hydrazino]Benzenesulfonic Acid; 4-[N'-(4-Keto-1-Cyclohexa-2,5-Dienylidene)Hydrazino]Benzenesulfonic Acid; Bas 00531448
• Molecular Formula: C₁₂H₁₀N₂O₄S
• Molecular Weight: 278.28
• CAS Registry Number: 2918-83-4
• EINECS: 220-856-0
• SMILES: C1=C([S](O)(=O)=O)C=CC(=C1)NN=C2C=CC(=O)C=C2
• InChI: 1S/C12H10N2O4S/c15-11-5-1-9(2-6-11)13-14-10-3-7-12(8-4-10)19(16,17)18/h1-8,14H,(H,16,17,18)
• InChIKey: MOYIAAGGJQBOPV-UHFFFAOYSA-N

Properties

• Density: 1.441g/cm³ (Cal.)