Trimethoxypropylsilane

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

Molecular structure of 1067-25-0
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)
The Dow Chemical
EPA-registered importers (1)
Evonik

Why It Matters

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

Industrial Uses

Used in 2 sectors as 1 functional role.

  • Intermediate in Plastics Material and Resin ManufacturingProcessing 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$11.00 / 500 g
Purity98%
Vendors8 available

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

7 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$0.03500 g98%
Combi-Blocks, Inc.United States$0.48500 g95%
Ambeed, Inc.United States$0.83100 g98%
A2B Chem LLCUnited States$0.8825 g98%
AA BLOCKSUnited States$0.9625 g98%
Angene International LimitedUnited States$1.24500 g97%
AngeneChina Hong Kong$4266.6730 mg98%

Chemical Identity

CAS1067-25-0
PubChem CID61254
DTXSIDDTXSID6042494
FormulaC6H16O3Si
Mol. Weight164.27 g/mol
SMILESCCC[Si](OC)(OC)OC

Data Sources

DTXSID60424942026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

612542026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/61254/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/61254.json

1067-25-02026-04-24

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

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

CAS 1067-25-02026-04-25

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

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