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1,3-Benzenedisulfonic acid, 4-[[4-(ethylamino)-3-methylphenyl][4-(ethylimino)-3-methyl-2,5-cyclohexadien-1-ylidene]methyl]-, sodium salt (1:1)

CAS 2650-17-1

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

Molecular structure of 2650-17-1
1 Na⁺
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

CAS2650-17-1
PubChem CIDNot recorded
DTXSIDDTXSID20883877
FormulaC25H27N2NaO6S2
Mol. Weight538.61 g/mol
SMILES[Na+].CCNC1=CC=C(C=C1C)C(=C1C=CC(=NCC)C(C)=C1)C1=CC=C(C=C1S(O)(=O)=O)S([O-])(=O)=O

Data Sources

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Brief citations

1,3-Benzenedisulfonic acid, 4-[[4-(ethylamino)-3-methylphenyl][4-(ethylimino)-3-methyl-2,5-cyclohexadien-1-ylidene]methyl]-, sodium salt (1:1) (CAS 2650-17-1) https://chemicalindependence.com/chemical/2650-17-1/ EPA TSCA Inventory: CAS 2650-17-1. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory