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2-Butenedioic acid (2Z)-, polymer with 1,3-butadiene

CAS 28265-35-2

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

Molecular structure of 28265-35-2
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

CAS28265-35-2
PubChem CIDNot recorded
DTXSIDDTXSID0094441
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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Brief citations

2-Butenedioic acid (2Z)-, polymer with 1,3-butadiene (CAS 28265-35-2) https://chemicalindependence.com/chemical/28265-35-2/ EPA TSCA Inventory: CAS 28265-35-2. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory