Triethoxy(2-methylpropyl)silane

CAS 17980-47-1

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 Confidential

Domestic parents -- activity not disclosed (1)

EPA records name a US company for this chemical but do not disclose whether the company made it here or imported it.

Dow Chemical

Why It Matters

Sectors

ConstructionCore 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 Construction (100%)Processing as a reactant

Vendor Pricing

$0.05/gAaron Chemicals LLC

CountryHong Kong

Pack$26.00 / 500 g

PurityNot recorded

Vendors16 available

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

15 more vendors

Vendor	Country	$/g	Pack	Purity
Angene Chemical	China → Hong Kong	$0.06	500 g	—
Fluorochem UK	United Kingdom	$0.07	1 kg	95%
A2B Chem LLC	United States	$0.07	500 g	95%
Chemscene	United States	$0.09	1 kg	—
AA BLOCKS	United States	$0.09	500 g	95%
BLD Pharmatech Ltd.	China	$0.10	1 kg	95%
BLD Pharmatech GmbH	Germany	$0.10	500 g	95%
Ambeed, Inc.	United States	$0.11	1 kg	95%
BLD Pharmatech Co., Limited	United States	$0.13	500 g	95%
AK Scientific Specialized	United States	$0.22	100 g	95%
Combi-Blocks, Inc.	United States	$0.25	1 kg	95%
AK Scientific, Inc.	United States	$0.29	100 g	98%
Angene International Limited	United States	$0.80	100 g	98%
AstaTech (2 weeks)	United States	$40.00	1 g	95%
Angene	China → Hong Kong	$4266.67	30 mg	—

Chemical Identity

CAS17980-47-1

PubChem CID87391

DTXSIDDTXSID1044857

FormulaC10H24O3Si

Mol. Weight220.38 g/mol

SMILESCCO[Si](CC(C)C)(OCC)OCC

Data Sources

EPA CompTox (DSSTox) · DTXSID1044857Retrieved 2026-04-06
PubChem · compound 87391Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04

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Brief citations

Triethoxy(2-methylpropyl)silane (CAS 17980-47-1) https://chemicalindependence.com/chemical/17980-47-1/ EPA CompTox (DSSTox): DTXSID1044857. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID1044857 PubChem: 87391. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/87391 EPA Chemical Data Reporting: 17980-47-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 17980-47-1. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting