Dimethoxydimethylsilane

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

Molecular structure of 1112-39-6
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

Why It Matters

Sectors
ElectronicsCore Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

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

Vendor Pricing

$0.08/gAaron Chemicals LLC
CountryHong Kong
Pack$40.00 / 500 g
Purity97%
Vendors12 available

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

11 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$0.08500 g97%
Fluorochem EUGermany$0.16500 g95%
Fluorochem UKUnited Kingdom$0.16500 g95%
A2B Chem LLCUnited States$0.30500 g98%
Combi-Blocks, Inc.United States$0.30500 g98%
AA BLOCKSUnited States$0.35500 g98%
Sigma-Aldrich (Rush Stock)Germany$0.481 kg
Sigma-AldrichGermany$0.481 kg
AstaTech, IncUnited States$0.50100 g95%
Angene International LimitedUnited States$2.48100 g96%
AngeneChina Hong Kong$4266.6730 mg97%

Chemical Identity

CAS1112-39-6
PubChem CID66187
DTXSIDDTXSID0042379
FormulaC4H12O2Si
Mol. Weight120.22 g/mol
SMILESCO[Si](C)(C)OC

Data Sources

DTXSID00423792026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

661872026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/66187/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/66187.json

1112-39-62026-04-24

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

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

CAS 1112-39-62026-04-25

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

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