Disilane, 1,1,2-trichloro-1,2,2-trimethyl-

CAS 13528-88-6

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.

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 importers (1)

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

Dow Chemical

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

Used in 1 sector as 2 functional roles.

•Monomers in All Other Basic Inorganic Chemical Manufacturing (100%)Processing as a reactant
•Intermediate in All Other Basic Inorganic Chemical Manufacturing (5%)Processing as a reactant

Chemical Identity

CAS13528-88-6

PubChem CID83551

DTXSIDDTXSID3027748

FormulaC3H9Cl3Si2

Mol. Weight207.63 g/mol

SMILESC[Si](C)([Si](C)(Cl)Cl)Cl

Data Sources

EPA CompTox (DSSTox) · DTXSID3027748Retrieved 2026-04-06
PubChem · compound 83551Retrieved 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

Disilane, 1,1,2-trichloro-1,2,2-trimethyl- (CAS 13528-88-6) https://chemicalindependence.com/chemical/13528-88-6/ EPA CompTox (DSSTox): DTXSID3027748. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID3027748 PubChem: 83551. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/83551 EPA Chemical Data Reporting: 13528-88-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 13528-88-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting