Oxirane, 2-(chloromethyl)-, polymer with 2-methyloxirane and oxirane

CAS 25931-44-6

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

US productionCBI

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

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

Domestic parents -- activity not disclosed (1)

EPA records name a US company for this chemical but do not disclose whether the company made it here or imported it.

Hexion

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS25931-44-6

PubChem CIDNot recorded

DTXSIDDTXSID501011382

FormulaNot recorded

Mol. WeightNot recorded

SMILESNot recorded

Data Sources

EPA TSCA InventoryRetrieved 2026-04-29
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

Oxirane, 2-(chloromethyl)-, polymer with 2-methyloxirane and oxirane (CAS 25931-44-6) https://chemicalindependence.com/chemical/25931-44-6/ EPA TSCA Inventory: CAS 25931-44-6. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 25931-44-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting