Ethyltriacetoxysilane

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

Molecular structure of 17689-77-9
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 (1)
The Dow Chemical
EPA-registered importers (1)
The Sherwin Williams

Why It Matters

Sectors
ElectronicsTransportationConstructionMetals & MiningCore Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 5 sectors as 2 functional roles.

  • Intermediate in All Other Basic Inorganic Chemical Manufacturing (100%)Processing as a reactant
  • Sealant (barrier) in Electrical Equipment, Appliance, and Component ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • Sealant (barrier) in Transportation Equipment ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • Sealant (barrier) in Miscellaneous ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • Sealant (barrier) in ConstructionProcessing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.06/gAaron Chemicals LLC
CountryHong Kong
Pack$29.00 / 500 g
PurityNo data available
Vendors8 available

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

7 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$0.07500 g
A2B Chem LLCUnited States$0.29100 g96%
AA BLOCKSUnited States$0.35100 g96%
Combi-Blocks, Inc.United States$1.26500 g96%
AK Scientific, Inc.United States$2.7225 g95%
Angene International LimitedUnited States$5.6025 g95%
AngeneChina Hong Kong$4266.6730 mg

Chemical Identity

CAS17689-77-9
PubChem CID87244
DTXSIDDTXSID3027792
FormulaC8H14O6Si
Mol. Weight234.28 g/mol
SMILESCC[Si](OC(=O)C)(OC(=O)C)OC(=O)C

Data Sources

DTXSID30277922026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

872442026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/87244/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/87244.json

17689-77-92026-04-24

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

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

CAS 17689-77-92026-04-25

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

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