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Sodium 2-methylidenebutanedioate--prop-2-enimidic acid (2/1/1)

CAS 68299-10-5

Butanedioic acid, 2-methylene-, sodium salt (1:2), polymer with 2-propenamide

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

Molecular structure of 68299-10-5
2 Na⁺
US productionNot reported
Top sourceNo public record

EPA exempts this chemical from its production survey.

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

CAS68299-10-5
PubChem CIDNot recorded
DTXSIDDTXSID20987824
FormulaC8H9NNa2O5
Mol. Weight245.142 g/mol
SMILES[Na+].[Na+].OC(=N)C=C.[O-]C(=O)CC(=C)C([O-])=O

Data Sources

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Brief citations

Sodium 2-methylidenebutanedioate--prop-2-enimidic acid (2/1/1) (CAS 68299-10-5) https://chemicalindependence.com/chemical/68299-10-5/ EPA TSCA Inventory: CAS 68299-10-5. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory