1,6-Hexanediylbis(trichlorosilane)

CAS 13083-94-8

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
2019: US production Confidential · Imports Zero

EPA-registered manufacturers (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

•Intermediate in All Other Basic Inorganic Chemical Manufacturing (100%)Processing—repackaging

Vendor Pricing

$6.92/gAaron Chemicals LLC

CountryHong Kong

Pack$173.00 / 25 g

Purity97%

Vendors9 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

8 more vendors

Vendor	Country	$/g	Pack	Purity
Angene Chemical	China → Hong Kong	$7.44	25 g	97%
A2B Chem LLC	United States	$8.60	25 g	97%
AA BLOCKS	United States	$9.16	25 g	97%
AstaTech (2 weeks)	United States	$11.44	25 g	95%
Sigma-Aldrich (Rush Stock)	Germany	$17.59	10 g	97%
Sigma-Aldrich	Germany	$17.59	10 g	97%
Angene International Limited	United States	$23.80	25 g	95%
Angene	China → Hong Kong	$4266.67	30 mg	97%

Chemical Identity

CAS13083-94-8

PubChem CID83123

DTXSIDDTXSID6065345

FormulaC6H12Cl6Si2

Mol. Weight353 g/mol

SMILESC(CCC[Si](Cl)(Cl)Cl)CC[Si](Cl)(Cl)Cl

Data Sources

EPA CompTox (DSSTox) · DTXSID6065345Retrieved 2026-04-06
PubChem · compound 83123Retrieved 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

1,6-Hexanediylbis(trichlorosilane) (CAS 13083-94-8) https://chemicalindependence.com/chemical/13083-94-8/ EPA CompTox (DSSTox): DTXSID6065345. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID6065345 PubChem: 83123. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/83123 EPA Chemical Data Reporting: 13083-94-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 13083-94-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting