Triethoxymethylsilane

U.S. production volumes are classified as confidential business information.

US ProductionCBI

Import Value$537M

Top SourceChina 39%

The EPA did not publish how much of this chemical companies made or imported, or marked that amount confidential. Without that volume, ACID cannot calculate import dependency.

Where It Comes From

Customs basis: HS 293190 · basket

These shares come from HS customs code 293190, which covers 164 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries

CN 39%ChinaDE 17%GermanyIT 9%ItalyIN 7%IndiaJP 7%Japan

EPA-registered manufacturers (2)

Momentive Performance Materials

The Dow Chemical

Why It Matters

Sectors

ElectronicsConstructionPlastics & RubberCore Chemicals

Downstream UsesNo data available

FDA Shortage Status

No FDA shortage records

Industrial Uses

Used in 4 sectors as 3 functional roles.

•Plating agents and surface treating agents in Plastics Product Manufacturing (100%)Processing as a reactant
•Intermediate in All Other Basic Inorganic Chemical Manufacturing (90%)Processing as a reactant
•Adhesion/cohesion promoter in Electrical Equipment, Appliance, and Component ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
•Adhesion/cohesion promoter in ConstructionProcessing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.25/gCombi-Blocks, Inc.

CountryUnited States

Pack$250.00 / 1 kg

Purity98%

Vendors6 available

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

5 more vendors

Vendor	Country	$/g	Pack	Purity
A2B Chem LLC	United States	$0.27	1 kg	98%
AA BLOCKS	United States	$0.28	1 kg	98%
Fluorochem UK	United Kingdom	$0.30	500 g	98%
Sigma-Aldrich (Rush Stock)	Germany	$0.34	250 g	99%
Sigma-Aldrich	Germany	$0.34	250 g	99%

Chemical Identity

CAS2031-67-6

PubChem CID16241

DTXSIDDTXSID6042490

FormulaC7H18O3Si

Mol. Weight178.3 g/mol

SMILESCCO[Si](C)(OCC)OCC

Data Sources

DTXSID60424902026-04-06

https://doi.org/10.23645/epacomptox.5588566

Archive: data/sources/comptox/dsstox_identifiers.csv

162412026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/16241/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/16241.json

2031-67-62026-04-24

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr.csv

CAS 2031-67-62026-04-25

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr_industrial.csv

← Back to Dashboard ← Back to Electronics