Trichloro(octyl)silane

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

Molecular structure of 5283-66-9
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
Core Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 3 sectors as 1 functional role.

  • Intermediate in All Other Basic Organic Chemical Manufacturing (100%)Processing as a reactant
  • Intermediate in All Other Chemical Product and Preparation Manufacturing (1%)Processing—repackaging
  • Intermediate in All Other Basic Inorganic Chemical Manufacturing (100%)Processing as a reactant

Vendor Pricing

$0.88/gA2B Chem LLC
CountryUnited States
Pack$220.00 / 250 g
Purity97%
Vendors5 available

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

4 more vendors
VendorCountry$/gPackPurity
AA BLOCKSUnited States$1.14250 g97%
Fluorochem UKUnited Kingdom$1.54100 g95%
Sigma-Aldrich (Rush Stock)Germany$1.77100 g97%
Sigma-AldrichGermany$1.77100 g97%

Chemical Identity

CAS5283-66-9
PubChem CID21354
DTXSIDDTXSID5029269
FormulaC8H17Cl3Si
Mol. Weight247.7 g/mol
SMILESCCCCCCCC[Si](Cl)(Cl)Cl

Data Sources

DTXSID50292692026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

213542026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/21354/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/21354.json

5283-66-92026-04-24

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

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

CAS 5283-66-92026-04-25

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

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