Silicic acid, ethyl ester

CAS 11099-06-2

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.

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 Confidential
2019: US production Confidential · Imports Confidential

EPA-registered manufacturers (3)

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

Ab Specialty Silicones

Evonik

Minerals Technologies

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.

Hempel Usa

Wacker Chemical Corporation - Headquarters

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.

Brb North America

The Sherwin Williams

Why It Matters

Sectors

ConstructionMetals & MiningPlastics & RubberPaints & CoatingsCore 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

Used in 8 sectors as 5 functional roles.

•Surface modifier in All Other Basic Inorganic Chemical Manufacturing (13%)Processing—incorporation into formulation, mixture, or reaction product
•Solvent in Paint and Coating ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
•Binder in Paint and Coating Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
•Catalyst in Primary Metal Manufacturing (100%)Processing—incorporation into article
•Binder in Miscellaneous Manufacturing (10%)Processing—incorporation into formulation, mixture, or reaction product
•Binder in Rubber Product Manufacturing (10%)Processing—incorporation into formulation, mixture, or reaction product
•Binder in Adhesive Manufacturing (20%)Processing—incorporation into formulation, mixture, or reaction product
•Binder in Synthetic Rubber Manufacturing (10%)Processing—incorporation into formulation, mixture, or reaction product
•Binder in Asphalt Paving, Roofing, and Coating Materials Manufacturing (20%)Processing—incorporation into formulation, mixture, or reaction product
•Adhesion/cohesion promoter in Paint and Coating Manufacturing (10%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS11099-06-2

PubChem CID9877350

DTXSIDDTXSID4027731

FormulaC2H6O3Si

Mol. Weight106.15 g/mol

SMILESCCO[Si](=O)O

Data Sources

EPA CompTox (DSSTox) · DTXSID4027731Retrieved 2026-04-06
PubChem · compound 9877350Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

Silicic acid, ethyl ester (CAS 11099-06-2) https://chemicalindependence.com/chemical/11099-06-2/ EPA CompTox (DSSTox): DTXSID4027731. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID4027731 PubChem: 9877350. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/9877350 EPA Chemical Data Reporting: 11099-06-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 11099-06-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting