1-Propene, 2-methyl-, homopolymer

CAS 9003-27-4

EPA’s 2023 records show zero U.S. production of this chemical.

US productionZero

Import value, 2024$106M

Import volumeCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Top sourceGermany 27%

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. Production reporting year: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 390220 · narrow

EPA reports by year

2023: US production Zero · Imports Confidential
2019: US production Confidential · Imports Confidential

These shares come from HS customs code 390220, which covers 2 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

DE 27%GermanyIT 21%ItalyKR 15%South KoreaBR 12%BrazilCA 9%Canada

Mexico
Netherlands
Hungary
United Kingdom
India
Belgium
Taiwan
Poland
Sweden
Peru
Switzerland
Ireland

EPA-registered importers (2)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Soyventis North America

Tribute Energy

Why It Matters

Sectors

Core Chemicals

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

Industrial Uses

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

Chemical Identity

CAS9003-27-4

PubChem CIDNot recorded

DTXSIDDTXSID2036451

FormulaNot recorded

Mol. WeightNot recorded

SMILESNot recorded

Data Sources

EPA CompTox (DSSTox) · DTXSID2036451Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

← Back to Dashboard ← Back to Core Chemicals

Brief citations

1-Propene, 2-methyl-, homopolymer (CAS 9003-27-4) https://chemicalindependence.com/chemical/9003-27-4/ EPA CompTox (DSSTox): DTXSID2036451. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID2036451 EPA Chemical Data Reporting: 9003-27-4. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 9003-27-4. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 390220 for CAS 9003-27-4. Reporting year: 2024. https://usatrade.census.gov/