Ethenyl(triethoxy)silane

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

Molecular structure of 78-08-0
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)
Momentive Performance Materials
EPA-registered importers (6)
Basf Se · DE Germany
Safic Alcan · FR France
Basf
Chemspec
Evonik
Show all 6
K&M Holdings Group

Why It Matters

Sectors
TransportationConstructionPlastics & RubberPaints & CoatingsCore Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 8 sectors as 6 functional roles.

  • •Monomers in Plastics Material and Resin ManufacturingProcessing as a reactant
  • •Adhesion/cohesion promoter in Synthetic Rubber ManufacturingProcessing as a reactant
  • •Adhesion/cohesion promoter in Rubber Product ManufacturingProcessing as a reactant
  • •Adhesion/cohesion promoter in Transportation Equipment ManufacturingProcessing as a reactant
  • •Adhesives and sealant chemicals in Adhesive Manufacturing (20%)Processing as a reactant
  • •Fillers in Non-metallic Mineral Product Manufacturing (includes clay, glass, cement, concrete, lime, gypsum, and other non-metallic mineral product manufacturing) (80%)Processing as a reactant
  • •Paint additives and coating additives not described by other categories in Paint and Coating Manufacturing (50%)Processing as a reactant
  • •Plating agents and surface treating agents in Plastics Product Manufacturing (20%)Processing as a reactant

Vendor Pricing

$0.25/gCombi-Blocks, Inc.
CountryUnited States
Pack$250.00 / 1 kg
Purity98%
Vendors10 available

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

9 more vendors
VendorCountry$/gPackPurity
A2B Chem LLCUnited States$0.271 kg98%
AA BLOCKSUnited States$0.281 kg98%
Fluorochem UKUnited Kingdom$0.332 kg98%
AK Scientific SpecializedUnited States$0.39100 g95%
AK Scientific, Inc.United States$0.55100 g98%
MedKoo Biosciences, IncUnited States$0.631 kg98%
Sigma-Aldrich (Rush Stock)Germany$1.3750 g98%
Sigma-AldrichGermany$1.3750 g98%
InterbioscreenHong Kong$10.0010 g95%

Chemical Identity

CAS78-08-0
PubChem CID6516
DTXSIDDTXSID3044463
FormulaC8H18O3Si
Mol. Weight190.31 g/mol
SMILESCCO[Si](C=C)(OCC)OCC

Data Sources

DTXSID30444632026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

65162026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/6516/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/6516.json

78-08-02026-04-24

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

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

CAS 78-08-02026-04-25

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

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

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