(3-Chloropropyl)(triethoxy)silane

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

Molecular structure of 5089-70-3
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 (4)
Safic Alcan · FR France
Chemspec
Evonik
The Goodyear Tire & Rubber

Why It Matters

Sectors
TransportationPlastics & RubberCore Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 5 sectors as 2 functional roles.

  • 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
  • Intermediate in All Other Basic Organic Chemical Manufacturing (100%)Processing as a reactant
  • Intermediate in All Other Basic Inorganic Chemical Manufacturing (100%)Processing as a reactant

Vendor Pricing

$0.02/gAaron Chemicals LLC
CountryHong Kong
Pack$12.00 / 500 g
Purity97%
Vendors11 available

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

10 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$0.03500 g97%
Fluorochem UKUnited Kingdom$0.13100 g97%
A2B Chem LLCUnited States$0.30500 g97%
AK Scientific SpecializedUnited States$0.30100 g95%
Combi-Blocks, Inc.United States$0.30500 g97%
AA BLOCKSUnited States$0.35500 g97%
AK Scientific, Inc.United States$0.40100 g98%
Ambeed, Inc.United States$0.50100 g97%
Angene International LimitedUnited States$2.8425 g98%
AngeneChina Hong Kong$4266.6730 mg97%

Chemical Identity

CAS5089-70-3
PubChem CID78771
DTXSIDDTXSID5029267
FormulaC9H21ClO3Si
Mol. Weight240.8 g/mol
SMILESCCO[Si](CCCCl)(OCC)OCC

Data Sources

DTXSID50292672026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

787712026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/78771/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/78771.json

5089-70-32026-04-24

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

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

CAS 5089-70-32026-04-25

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

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