Compound Q&A
How is 4-({4-[(E)-(2-Methyl-4-{[(4-methylphenyl)sulfonyl]oxy}phenyl)diazenyl]phenyl}amino)-3-nitrobenzenesulfonic acid (CAS: 12220-06-3) typically synthesized?
Answer
![4-({4-[(E)-(2-Methyl-4-{[(4-methylphenyl)sulfonyl]oxy}phenyl)diazenyl]phenyl}amino)-3-nitrobenzenesulfonic acid](https://static.chemtradehub.com/structs/122/12220-06-3-7a8d.webp "4-({4-[(E)-(2-Methyl-4-{[(4-methylphenyl)sulfonyl]oxy}phenyl)diazenyl]phenyl}amino)-3-nitrobenzenesulfonic acid")
This compound is usually prepared through a multi-step synthesis involving diazotization, diazotransfer, and condensation reactions. The synthesis requires careful control of reaction conditions to achieve high yields and selectivity. Commonly used reagents include diazonium salts and phenols, with the use of suitable catalysts to enhance the reaction efficiency.
About
CAS No
12220-06-3
English Name
4-({4-[(E)-(2-Methyl-4-{[(4-methylphenyl)sulfonyl]oxy}phenyl)diazenyl]phenyl}amino)-3-nitrobenzenesulfonic acid
Molecular Formula
C26H22N4O8S2
Molecular Weight
582.6 g/mol
EINECS
235-406-9
SMILES
Cc1ccc(cc1)S(=O)(=O)Oc2ccc(c(c2)C)/N=N/c3ccc(cc3)Nc4ccc(cc4[N+](=O)[O-])S(=O)(=O)O
InChIKey
KGSAVDJVMKFBJP-ZQHSETAFSA-N
Last Updated: 2026-03-01 18:39
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