Flag of the United StatesAmerican Chemical Independence

2-Propenoic acid, butyl ester, manufg. residue

CAS 68921-61-9

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

Molecular structure of 68921-61-9
US productionCBI
Import volumeZero
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 Zero
EPA-registered manufacturers (1)
Arkema

Why It Matters

Sectors
Core Chemicals
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

  • •Viscosity modifiers in All Other Chemical Product and Preparation Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS68921-61-9
PubChem CIDNot recorded
DTXSIDDTXSID10101951
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

← Back to Dashboard← Back to Core Chemicals

Brief citations

2-Propenoic acid, butyl ester, manufg. residue (CAS 68921-61-9) https://chemicalindependence.com/chemical/68921-61-9/ EPA TSCA Inventory: CAS 68921-61-9. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 68921-61-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 68921-61-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting