1,3-Isobenzofurandione, 4-[4-[1-[4-[(1,3-dihydro-1,3-dioxo-5-isobenzofuranyl)oxy]phenyl]-1-methylethyl]phenoxy]-

CAS 53196-94-4

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

Molecular structure of 53196-94-4
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

CAS53196-94-4
PubChem CIDNot recorded
DTXSIDDTXSID3068837
FormulaC31H20O8
Mol. Weight520.493 g/mol
SMILESCC(C)(C1=CC=C(OC2=CC=C3C(=O)OC(=O)C3=C2)C=C1)C1=CC=C(OC2=C3C(=O)OC(=O)C3=CC=C2)C=C1

Data Sources

Brief citations

1,3-Isobenzofurandione, 4-[4-[1-[4-[(1,3-dihydro-1,3-dioxo-5-isobenzofuranyl)oxy]phenyl]-1-methylethyl]phenoxy]- (CAS 53196-94-4) https://chemicalindependence.com/chemical/53196-94-4/ EPA TSCA Inventory: CAS 53196-94-4. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory