Decamethyltetrasiloxane

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

Molecular structure of 141-62-8
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
EPA-registered importers (3)
Brb North America
Shin Etsu Silicones Of America
The Dow Chemical

Why It Matters

Sectors
Metals & MiningPlastics & RubberPaints & CoatingsCore Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 5 sectors as 6 functional roles.

  • Diluent in All Other Chemical Product and Preparation Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • Solvent in Paint and Coating ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • Lubricating agent in Synthetic Rubber Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • Solvent in Other (50%)Processing—incorporation into formulation, mixture, or reaction product
  • Cleaning agent in All Other Chemical Product and Preparation Manufacturing (20%)Processing—repackaging
  • Intermediate in All Other Basic Inorganic Chemical Manufacturing (10%)Processing as a reactant
  • Heat transferring agent in All Other Chemical Product and Preparation Manufacturing (20%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.35/gChemscene
CountryUnited States
Pack$177.00 / 500 g
PurityNo data available
Vendors13 available

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

12 more vendors
VendorCountry$/gPackPurity
Aaron Chemicals LLCHong Kong$0.40100 g98%
Angene ChemicalChina Hong Kong$0.44100 g97%
Combi-Blocks, Inc.United States$0.44500 g97%
MedChemExpress MCESweden$0.44500 g
A2B Chem LLCUnited States$0.48500 g97%
AA BLOCKSUnited States$0.50500 g98%
Fluorochem EUGermany$0.9225 g95%
Ambeed, Inc.United States$1.0025 g98%
Sigma-Aldrich (Rush Stock)Germany$1.9825 g97%
Sigma-AldrichGermany$1.9825 g97%
Fluorochem UKUnited Kingdom$2.295 g95%
AngeneChina Hong Kong$4266.6730 mg97%

Chemical Identity

CAS141-62-8
PubChem CID8852
DTXSIDDTXSID2044551
FormulaC10H30O3Si4
Mol. Weight310.68 g/mol
SMILESC[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C

Data Sources

DTXSID20445512026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

88522026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/8852/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/8852.json

141-62-82026-04-24

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

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

CAS 141-62-82026-04-25

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

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