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1,3-Benzenedicarbonyl dichloride, polymer with 1,4-benzenedicarbonyl dichloride and 1,1'-(1,4-phenylene)bis[1-(4-phenoxyphenyl)methanone]

CAS 121115-58-0

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

Molecular structure of 121115-58-0
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

CAS121115-58-0
PubChem CIDNot recorded
DTXSIDDTXSID301368408
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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Brief citations

1,3-Benzenedicarbonyl dichloride, polymer with 1,4-benzenedicarbonyl dichloride and 1,1'-(1,4-phenylene)bis[1-(4-phenoxyphenyl)methanone] (CAS 121115-58-0) https://chemicalindependence.com/chemical/121115-58-0/ EPA TSCA Inventory: CAS 121115-58-0. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory