beta-(3,4-Epoxycyclohexyl)ethyltrimethoxysilane

Used in 3 industrial sectors tracked by the EPA.

Molecular structure of 3388-04-3
US Production203.2K lbs
Import Value$537M
Import Volume28.0K lbs
Import Dependency12%
Top SourceChina 39%

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 (1)
Shin Etsu Silicones Of America

Why It Matters

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

Industrial Uses

Used in 3 sectors as 3 functional roles.

  • Paint additives and coating additives not described by other categories in Paint and Coating Manufacturing (20%)Processing as a reactant
  • Plating agents and surface treating agents in Plastics Product Manufacturing (50%)Processing as a reactant
  • Binder in Synthetic Rubber Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.06/gAaron Chemicals LLC
CountryHong Kong
Pack$32.00 / 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$0.07500 g97%
Fluorochem EUGermany$0.17100 g98%
AA BLOCKSUnited States$0.17100 g97%
A2B Chem LLCUnited States$0.30500 g98%
Combi-Blocks, Inc.United States$0.30500 g98%
AK Scientific SpecializedUnited States$0.55500 g95%
AK Scientific, Inc.United States$0.65500 g98%
Angene International LimitedUnited States$1.07500 g98%
InterbioscreenHong Kong$41.0010 g95%
AngeneChina Hong Kong$4266.6730 mg97%

Chemical Identity

CAS3388-04-3
PubChem CID18819
DTXSIDDTXSID1043910
FormulaC11H22O4Si
Mol. Weight246.37 g/mol
SMILESCO[Si](CCC1CCC2C(C1)O2)(OC)OC

Data Sources

DTXSID10439102026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

188192026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/18819/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/18819.json

3388-04-32026-04-24

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

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

CAS 3388-04-32026-04-25

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

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