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Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[2-(4-amino-1-naphthalenyl)diazenyl]-

CAS 5463-64-9

EPA and Census publish no US supply data for this chemical.

Molecular structure of 5463-64-9
US productionNot reported
Top sourceNo public record

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Where It Comes From

EPA and Census publish no US supply data for this chemical.

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS5463-64-9
PubChem CIDNot recorded
DTXSIDDTXSID2063921
FormulaC34H26N6O6S2
Mol. Weight678.74 g/mol
SMILESNC1=CC=C(N=NC2=CC(=C(C=CC3=CC=C(C=C3S(O)(=O)=O)N=NC3=CC=C(N)C4=CC=CC=C34)C=C2)S(O)(=O)=O)C2=CC=CC=C12

Data Sources

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Brief citations

Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[2-(4-amino-1-naphthalenyl)diazenyl]- (CAS 5463-64-9) https://chemicalindependence.com/chemical/5463-64-9/ EPA TSCA Inventory: CAS 5463-64-9. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory