2-Butanone, O,O',O''-(ethenylsilylidyne)trioxime

CAS 2224-33-1

Companies reported imports and no US production of this chemical to EPA for 2023.

US productionZero

Import volume903.0K 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 903.0K lb
2019: US production Confidential · Imports Confidential

Domestic parents -- activity not disclosed (2)

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

Brb North America

Chemspec

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.

Ab Specialty Silicones

Shin Etsu Silicones Of America

Why It Matters

Sectors

ConstructionPlastics & RubberPaints & Coatings

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

Used in 3 sectors as 1 functional role.

•Adhesion/cohesion promoter in Synthetic Rubber ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
•Adhesion/cohesion promoter in Rubber Product ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
•Adhesion/cohesion promoter in Paint and Coating Manufacturing (40%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS2224-33-1

PubChem CID75211

DTXSIDDTXSID4062278

FormulaC14H27N3O3Si

Mol. Weight313.47 g/mol

SMILESCCC(=NO[Si](C=C)(ON=C(C)CC)ON=C(C)CC)C

Data Sources

EPA CompTox (DSSTox) · DTXSID4062278Retrieved 2026-04-06
PubChem · compound 75211Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

← Back to Dashboard ← Back to Construction

Brief citations

2-Butanone, O,O',O''-(ethenylsilylidyne)trioxime (CAS 2224-33-1) https://chemicalindependence.com/chemical/2224-33-1/ EPA CompTox (DSSTox): DTXSID4062278. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID4062278 PubChem: 75211. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/75211 EPA Chemical Data Reporting: 2224-33-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 2224-33-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting