Compound Q&A
How is Disodium 5-amino-4-hydroxy-3-[(E)-phenyldiazenyl]-2,7-naphthalenedisulfonate (CAS: 3567-66-6) typically synthesized?
Answer
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Disodium 5-amino-4-hydroxy-3-[(E)-phenyldiazenyl]-2,7-naphthalenedisulfonate is usually synthesized through diazo coupling reactions involving naphthalenedisulfonic acid and phenyl diazonium salts. The synthesis typically requires mild heating and is conducted in an aqueous medium. The process has good yield and selectivity, making it a viable method for commercial production.
About
CAS No
3567-66-6
English Name
Disodium 5-amino-4-hydroxy-3-[(E)-phenyldiazenyl]-2,7-naphthalenedisulfonate
Molecular Formula
C16H11N3Na2O7S2
Molecular Weight
467.38 g/mol
SMILES
c1ccc(cc1)/N=N/c2c(cc3cc(cc(c3c2O)N)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
InChIKey
LQJVOKWHGUAUHK-BUFQOAPZSA-L
Last Updated: 2025-10-20 00:35
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