S-[3-(Triethoxysilyl)propyl] octanethioate

Used in 1 industrial sectors tracked by the EPA.

Molecular structure of 220727-26-4
US Production17 lbs
Import Value$760M
Import Volume1.2M lbs
Import Dependency100%
Top SourceChina 33%

Where It Comes From

Customs basis: HS 293090 · basket

These shares come from HS customs code 293090, which covers 111 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 33%ChinaES 14%SpainCH 9%SwitzerlandIT 7%ItalyIN 7%India
EPA-registered manufacturers (1)
Momentive Performance Materials

Why It Matters

Sectors
Plastics & Rubber
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

  • Plating agents and surface treating agents in Rubber Product Manufacturing (100%)Processing as a reactant

Vendor Pricing

$0.59/gA2B Chem LLC (2 weeks)
CountryUnited States
Pack$1468.00 / 2.5 kg
PurityNo data available
Vendors7 available

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

6 more vendors
VendorCountry$/gPackPurity
AA BLOCKS (2 weeks)United States$0.602.5 kg
Aaron Chemicals LLCHong Kong$0.651 kg
Angene ChemicalChina Hong Kong$0.76500 g
Fluorochem UKUnited Kingdom$1.6025 g95%
Combi-Blocks, Inc.United States$30.005 g97%
AngeneChina Hong Kong$4266.6730 mg

Chemical Identity

CAS220727-26-4
PubChem CID12135713
DTXSIDDTXSID00889135
FormulaC17H36O4SSi
Mol. Weight364.6 g/mol
SMILESCCCCCCCC(=O)SCCC[Si](OCC)(OCC)OCC

Data Sources

DTXSID008891352026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

121357132026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/12135713/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/12135713.json

220727-26-42026-04-24

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

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

CAS 220727-26-42026-04-25

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

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