2-Methyl-1,3-butadiene homopolymer
CAS 9003-31-0
Companies reported imports and no US production of this chemical to EPA for 2023.
US productionZero
Import volume7.7M lb
Import dependency100%
Top sourceNo public record
Production is reported production, not a complete census of factories. Production reporting year: 2023.
Where It Comes From
EPA reports by year
- 2023
- US production Zero · Imports 7.7M lb
- 2019
- US production Zero · Imports 27.8M lb
EPA-registered importers (1)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Toyo Tire North America Manufacturing
Why It Matters
Sectors
Plastics & Rubber
Downstream UsesNot recorded
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Chemical Identity
CAS9003-31-0
PubChem CIDNot recorded
DTXSIDDTXSID50904988
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded
Data Sources
- EPA CompTox (DSSTox) · DTXSID50904988Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
Brief citations
2-Methyl-1,3-butadiene homopolymer (CAS 9003-31-0) https://chemicalindependence.com/chemical/9003-31-0/ EPA CompTox (DSSTox): DTXSID50904988. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID50904988 EPA Chemical Data Reporting: 9003-31-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 9003-31-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting