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Prop-2-enoic acid--N-(2-sulfobutan-2-yl)prop-2-enimidic acid (1/1)

CAS 40623-75-4

2-Propenoic acid, polymer with 2-methyl-2-[(1-oxo-2-propen-1-yl)amino]-1-propanesulfonic acid

U.S. production volumes are classified as confidential business information.

Molecular structure of 40623-75-4
US productionCBI
Top sourceNo public record

At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023.

Where It Comes From

EPA reports by year
2023
US production Confidential · Imports Confidential
Domestic parents -- activity not disclosed (1)
Teckrez

Why It Matters

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

Chemical Identity

CAS40623-75-4
PubChem CIDNot recorded
DTXSIDDTXSID50961031
FormulaC10H17NO6S
Mol. Weight279.31 g/mol
SMILESOC(=O)C=C.CCC(C)(N=C(O)C=C)S(O)(=O)=O

Data Sources

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Brief citations

Prop-2-enoic acid--N-(2-sulfobutan-2-yl)prop-2-enimidic acid (1/1) (CAS 40623-75-4) https://chemicalindependence.com/chemical/40623-75-4/ EPA TSCA Inventory: CAS 40623-75-4. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 40623-75-4. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting