Silanediol, 1-methyl-1-(1-methylethoxy)-, 1,1-diacetate

CAS 329039-38-5

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 106.3K lb · Imports Zero

EPA-registered manufacturers (2)

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

Kcc · KR South Korea

Mom Holding

Why It Matters

Sectors

Construction

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

•Catalyst in Construction (100%)Processing—incorporation into article

Chemical Identity

CAS329039-38-5

PubChem CID23344072

DTXSIDDTXSID901203456

FormulaC8H16O5Si

Mol. Weight220.29 g/mol

SMILESCC(C)O[Si](C)(OC(=O)C)OC(=O)C

Data Sources

EPA CompTox (DSSTox) · DTXSID901203456Retrieved 2026-04-06
PubChem · compound 23344072Retrieved 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

Silanediol, 1-methyl-1-(1-methylethoxy)-, 1,1-diacetate (CAS 329039-38-5) https://chemicalindependence.com/chemical/329039-38-5/ EPA CompTox (DSSTox): DTXSID901203456. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID901203456 PubChem: 23344072. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/23344072 EPA Chemical Data Reporting: 329039-38-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 329039-38-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting