Triethoxyoctylsilane
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 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
Country of origin for US imports, from Census customs data (2023).
CN 39%ChinaDE 17%GermanyIT 9%ItalyIN 7%IndiaJP 7%Japan
- Ireland
- Netherlands
- Switzerland
- Monaco
- Ukraine
- Spain
- Mexico
- Poland
- Indonesia
- Armenia
- Israel
- Sweden
- Australia
- Czech Republic
- Hungary
- Brunei
- Hong Kong
- Brazil
- Thailand
- Argentina
- Finland
- Austria
- Latvia
EPA-registered manufacturers (2)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Momentive Performance Materials
The Dow Chemical
EPA-registered importers (9)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Safic Alcan · FR France
Brb North America
Chemspec
Evonik
K&M Holdings Group
Show all 9
Mak Chemicals
Milliken &
Nouryon Functional Chemicals
The Dow Chemical
Why It Matters
Sectors
ElectronicsConstructionMetals & MiningPlastics & RubberTextilesPaints & CoatingsCore Chemicals
Downstream UsesNo data available
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
Used in 9 sectors as 9 functional roles.
- •Intermediate in Construction (100%)Processing—incorporation into formulation, mixture, or reaction product
- •Adhesives and sealant chemicals in Adhesive Manufacturing (10%)Processing as a reactant
- •Corrosion inhibitors and anti-scaling agents in Paint and Coating Manufacturing (10%)Processing—incorporation into formulation, mixture, or reaction product
- •Sealant (barrier) in Non-metallic Mineral Product Manufacturing (includes clay, glass, cement, concrete, lime, gypsum, and other non-metallic mineral product manufacturing) (100%)Processing—incorporation into formulation, mixture, or reaction product
- •Intermediate in Synthetic Dye and Pigment Manufacturing (68%)Processing as a reactant
- •Adhesives and sealant chemicals in All Other Basic Organic Chemical Manufacturing (9%)Processing—incorporation into formulation, mixture, or reaction product
- •Finishing agents in Paint and Coating Manufacturing (3%)Processing—incorporation into formulation, mixture, or reaction product
- •Finishing agents in Electrical Equipment, Appliance, and Component Manufacturing (20%)Processing—incorporation into formulation, mixture, or reaction product
- •Intermediate in All Other Chemical Product and Preparation Manufacturing (20%)Processing—repackaging
- •Paint additives and coating additives not described by other categories in Paint and Coating Manufacturing (60%)Processing as a reactant
- •Stabilizing agent in Construction (20%)Processing as a reactant
- •Stabilizing agent in Miscellaneous Manufacturing (60%)Processing—incorporation into formulation, mixture, or reaction product
- •Surface modifier in Construction (100%)Processing as a reactant
- •Impregnation agent in ConstructionProcessing—incorporation into article
- •Impregnation agent in Paint and Coating ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
Vendor Pricing
$0.02/gAaron Chemicals LLC
CountryHong Kong
Pack$11.00 / 500 g
Purity97%
Vendors17 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
16 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| A2B Chem LLC | United States | $0.03 | 1 kg | 97% |
| Angene Chemical | China → Hong Kong | $0.03 | 500 g | 97% |
| AA BLOCKS | United States | $0.03 | 1 kg | 97% |
| BLD Pharmatech Co., Limited | United States | $0.04 | 1 kg | 97% |
| BLD Pharmatech Ltd. | China | $0.04 | 1 kg | 97% |
| Ambeed, Inc. | United States | $0.04 | 1 kg | 97% |
| BLD Pharmatech GmbH | Germany | $0.05 | 500 g | 97% |
| Fluorochem EU | Germany | $0.07 | 500 g | 97% |
| Fluorochem UK | United Kingdom | $0.10 | 100 g | 97% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 98% |
| Angene International Limited | United States | $0.34 | 500 g | 95% |
| MedKoo Biosciences, Inc | United States | $0.48 | 880 g | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $2.32 | 50 g | 97% |
| Sigma-Aldrich | Germany | $2.32 | 50 g | 97% |
| Molnova | China | $37.00 | 1 g | 99% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 97% |
Chemical Identity
CAS2943-75-1
PubChem CID76262
DTXSIDDTXSID2029246
FormulaC14H32O3Si
Mol. Weight276.49 g/mol
SMILESCCCCCCCC[Si](OCC)(OCC)OCC
Data Sources
DTXSID20292462026-04-06
https://doi.org/10.23645/epacomptox.5588566
Archive: data/sources/comptox/dsstox_identifiers.csv
762622026-04-06
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/76262/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON
Archive: data/sources/pubchem_properties/76262.json
2943-75-12026-04-24
https://www.epa.gov/chemical-data-reporting
Archive: data/sources/epa_cdr/2020_cdr.csv
CAS 2943-75-12026-04-25
https://www.epa.gov/chemical-data-reporting
Archive: data/sources/epa_cdr/2020_cdr_industrial.csv