Compound Q&A
How is 5-Amino-2-[2-(4-nitro-2-sulfophenyl)vinyl]benzenesulfonic acid (CAS: 119-72-2) typically synthesized?
Answer
![5-Amino-2-[2-(4-nitro-2-sulfophenyl)vinyl]benzenesulfonic acid](https://static.chemtradehub.com/structs/119/119-72-2-8809.webp "5-Amino-2-[2-(4-nitro-2-sulfophenyl)vinyl]benzenesulfonic acid")
5-Amino-2-[2-(4-nitro-2-sulfophenyl)vinyl]benzenesulfonic acid is typically synthesized via a multi-step process involving nitration, sulfonation, and coupling reactions. The key steps include the formation of the nitrophenyl group, followed by the sulfonation of the phenolic hydroxyl group, and finally, the coupling reaction with the vinyl group.
About
CAS No
119-72-2
English Name
5-Amino-2-[2-(4-nitro-2-sulfophenyl)vinyl]benzenesulfonic acid
Molecular Formula
C14H12N2O8S2
Molecular Weight
400.4 g/mol
SMILES
C1=CC(=C(C=C1N)S(=O)(=O)O)C=CC2=C(C=C(C=C2)[N+](=O)[O-])S(=O)(=O)O
InChIKey
GHBWBMDGBCKAQU-UHFFFAOYSA-N
Last Updated: 2026-01-13 06:10
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