Silane, triethoxyhexyl-

CAS 18166-37-5

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.

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

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

•Adhesion/cohesion promoter in Adhesive Manufacturing (100%)Processing—repackaging

Vendor Pricing

$0.14/gAaron Chemicals LLC

CountryHong Kong

Pack$68.00 / 500 g

Purity98%

Vendors15 available

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

14 more vendors

Vendor	Country	$/g	Pack	Purity
Angene Chemical	China → Hong Kong	$0.15	500 g	98%
Combi-Blocks, Inc.	United States	$0.25	1 kg	97%
AK Scientific Specialized	United States	$0.27	500 g	95%
A2B Chem LLC	United States	$0.27	1 kg	97%
AA BLOCKS	United States	$0.28	1 kg	98%
Fluorochem EU	Germany	$0.29	100 g	95%
Fluorochem UK	United Kingdom	$0.30	100 g	95%
BLD Pharmatech Co., Limited	United States	$0.31	500 g	98%
BLD Pharmatech GmbH	Germany	$0.31	500 g	98%
BLD Pharmatech Ltd.	China	$0.31	500 g	98%
Ambeed, Inc.	United States	$0.31	500 g	98%
AK Scientific, Inc.	United States	$0.36	500 g	98%
Angene International Limited	United States	$0.62	500 g	98%
Angene	China → Hong Kong	$4266.67	30 mg	98%

Chemical Identity

CAS18166-37-5

PubChem CID4437318

DTXSIDDTXSID40885015

FormulaC12H28O3Si

Mol. Weight248.43 g/mol

SMILESCCCCCC[Si](OCC)(OCC)OCC

Data Sources

EPA CompTox (DSSTox) · DTXSID40885015Retrieved 2026-04-06
PubChem · compound 4437318Retrieved 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

Silane, triethoxyhexyl- (CAS 18166-37-5) https://chemicalindependence.com/chemical/18166-37-5/ EPA CompTox (DSSTox): DTXSID40885015. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID40885015 PubChem: 4437318. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/4437318 EPA Chemical Data Reporting: 18166-37-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 18166-37-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting