Compound Q&A
How is Acid Red 26 (>80%) (CAS: 3761-53-3) typically synthesized?
Answer
Acid Red 26 (>80%) (CAS: 3761-53-3) is synthesized via the coupling of a 4-aminobenzenesulfonic acid derivative with a disazo coupling component. The reaction is conducted in the presence of a strong acid catalyst such as sulfuric acid. The process is selective and yields a high percentage of the desired product. The typical yield is around 80-90%.
About
CAS No
3761-53-3
English Name
Acid Red 26 (>80%)
Molecular Formula
C18H14N2Na2O7S2
Molecular Weight
480.4 g/mol
SMILES
CC1=CC(=C(C=C1)N=NC2=C3C=CC(=CC3=CC(=C2O)S(=O)(=O)[O-])S(=O)(=O)[O-])C.[Na+].[Na+]
InChIKey
YJVBLROMQZEFPA-UHFFFAOYSA-L
Last Updated: 2025-10-10 21:10
