Diethoxy(methyl)silane

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

Molecular structure of 2031-62-1
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)
Momentive Performance Materials

Why It Matters

Sectors
ElectronicsMetals & Mining
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 2 sectors as 1 functional role.

  • Intermediate in Computer and Electronic Product Manufacturing (100%)Processing as a reactant
  • Intermediate in Other (100%)Processing as a reactant

Vendor Pricing

$0.28/gAaron Chemicals LLC
CountryHong Kong
Pack$28.00 / 100 g
Purity95%
Vendors8 available

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

7 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$0.32100 g97%
AA BLOCKS (2 weeks)United States$0.50100 g95%
Fluorochem UKUnited Kingdom$1.64100 g97%
A2B Chem LLC (2 weeks)United States$2.66250 g
AstaTech, IncUnited States$7.4025 g95%
Ambeed, Inc.United States$80.00250 mg95%
AngeneChina Hong Kong$4266.6730 mg95%

Chemical Identity

CAS2031-62-1
PubChem CID74848
DTXSIDDTXSID40893418
FormulaC5H14O2Si
Mol. Weight134.25 g/mol
SMILESCCO[SiH](C)OCC

Data Sources

DTXSID408934182026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

748482026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/74848/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/74848.json

2031-62-12026-04-24

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

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

CAS 2031-62-12026-04-25

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

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