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1,3-Isobenzofurandione, polymer with 2,5-furandione, 2-methyl-1,3-propanediol and 1,2-propanediol

CAS 133417-86-4

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

Molecular structure of 133417-86-4
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

CAS133417-86-4
PubChem CIDNot recorded
DTXSIDDTXSID301022723
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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Brief citations

1,3-Isobenzofurandione, polymer with 2,5-furandione, 2-methyl-1,3-propanediol and 1,2-propanediol (CAS 133417-86-4) https://chemicalindependence.com/chemical/133417-86-4/ EPA TSCA Inventory: CAS 133417-86-4. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory