4-Hydroxy-1-Naphthalenesulfonic Acid
[CAS# 304671-69-0]

Identification

• Name: 4-Hydroxy-1-Naphthalenesulfonic Acid
• Synonyms: 1,4-Oxy Acid; 1-Hydroxy-4-naphthalenesulfonic acid; 1-Hydroxynaphthalene-4-sulfonic acid
• Molecular Formula: C₁₀H₈O₄S
• Molecular Weight: 224.23
• CAS Registry Number: 304671-69-0
• SMILES: C1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)O)O
• InChI: 1S/C10H8O4S/c11-9-5-6-10(15(12,13)14)8-4-2-1-3-7(8)9/h1-6,11H,(H,12,13,14)
• InChIKey: HGWQOFDAUWCQDA-UHFFFAOYSA-N

Properties

• Density: 1.5±0.1g/cm³ (Cal.)
• Refractive index: 1.704 (Cal.)

Safety Data

• Safety Description: Treat as potentially harmful.

References

• (1): J. Mizuguchi, Y. Sato, K. Uta and K. Sato. Benzyltributylammonium 4-hydroxynaphthalene-1-sulfonate, Acta Cryst. (2007). E63, o2509-o2510