Trimethoxysilane

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

Molecular structure of 2487-90-3
US ProductionCBI
Import Value$208M
Import VolumeZero
Top SourceChina 28%

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 292090 · basket

These shares come from HS customs code 292090, which covers 41 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 28%ChinaKR 17%South KoreaIT 13%ItalyIN 10%IndiaDE 9%Germany
EPA-registered manufacturers (2)
Momentive Performance Materials
The Dow Chemical

Why It Matters

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

Industrial Uses

Used in 2 sectors as 1 functional role.

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

Chemical Identity

CAS2487-90-3
PubChem CID17215
DTXSIDDTXSID0027482
FormulaC3H10O3Si
Mol. Weight122.19 g/mol
SMILESCO[SiH](OC)OC

Data Sources

DTXSID00274822026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

172152026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/17215/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/17215.json

2487-90-32026-04-24

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

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

CAS 2487-90-32026-04-25

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

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