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1-Butene, 3,3,4,4-tetrafluoro-4-iodo-

CAS 33831-83-3

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

Molecular structure of 33831-83-3
US productionCBI
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 Confidential
Domestic parents -- activity not disclosed (1)
Chemours

Why It Matters

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

Industrial Uses

  • •Monomers in Synthetic Rubber Manufacturing (100%)Processing as a reactant

Chemical Identity

CAS33831-83-3
PubChem CIDNot recorded
DTXSIDDTXSID8073475
FormulaC4H3F4I
Mol. Weight253.966 g/mol
SMILESFC(F)(I)C(F)(F)C=C

Data Sources

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Brief citations

1-Butene, 3,3,4,4-tetrafluoro-4-iodo- (CAS 33831-83-3) https://chemicalindependence.com/chemical/33831-83-3/ EPA TSCA Inventory: CAS 33831-83-3. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 33831-83-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 33831-83-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting