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Formaldehyde, polymer with 1,3-benzenediol and ethenylbenzene

CAS 135020-80-3

U.S. production volumes are classified as confidential business information.

Molecular structure of 135020-80-3
US productionCBI
Import volume123.5K lb
Top sourceNo public record

At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023.

Where It Comes From

EPA reports by year
2023
US production Confidential · Imports 123.5K lb
2019
US production Confidential · Imports 105.8K lb
EPA-registered importers (1)
Sovereign Chemical

Why It Matters

Sectors
Plastics & Rubber
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

  • •Adhesion/cohesion promoter in Rubber Product Manufacturing (3%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS135020-80-3
PubChem CIDNot recorded
DTXSIDDTXSID90108448
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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Brief citations

Formaldehyde, polymer with 1,3-benzenediol and ethenylbenzene (CAS 135020-80-3) https://chemicalindependence.com/chemical/135020-80-3/ EPA CompTox (DSSTox): DTXSID90108448. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID90108448 EPA Chemical Data Reporting: 135020-80-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 135020-80-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting