Compound Q&A
What are the physical and chemical properties of Disodium 3-[(2,4-dinitrophenyl)diazenyl]-4-hydroxy-2,7-naphthalenedisulfonate (CAS: 5423-07-4)?
Answer
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Disodium 3-[(2,4-dinitrophenyl)diazenyl]-4-hydroxy-2,7-naphthalenedisulfonate (CAS: 5423-07-4) is a crystalline compound with a molecular weight of approximately 532.08 g/mol. It is slightly soluble in water and less soluble in organic solvents. The compound shows good stability under neutral conditions but reacts with bases to form dianions. It exhibits strong absorption in the visible spectrum, making it useful for spectroscopic analysis.
About
CAS No
5423-07-4
English Name
Disodium 3-[(2,4-dinitrophenyl)diazenyl]-4-hydroxy-2,7-naphthalenedisulfonate
Molecular Formula
C16H8N4Na2O11S2
Molecular Weight
542.4 g/mol
SMILES
C1=CC(=C(C=C1[N+](=O)[O-])[N+](=O)[O-])N=NC2=C(C=C3C=C(C=CC3=C2O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
InChIKey
XBLIFEQTVVSTIM-UHFFFAOYSA-L
Last Updated: 2025-10-10 13:51
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