Tetradecamethylhexasiloxane

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

Molecular structure of 107-52-8
US ProductionCBI
Import Value$537M
Import VolumeZero
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
Metals & MiningCore Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 2 sectors as 2 functional roles.

  • 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

$2.09/gAaron Chemicals LLC
CountryHong Kong
Pack$1047.00 / 500 g
Purity97%
Vendors15 available

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

14 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$2.11500 g97%
A2B Chem LLCUnited States$6.0025 g97%
Combi-Blocks, Inc.United States$6.40100 g97%
AA BLOCKSUnited States$6.6425 g97%
ChemsceneUnited States$8.3625 g
BLD Pharmatech Ltd.China$8.39100 g97%
Ambeed, Inc.United States$8.39100 g97%
AstaTech, IncUnited States$8.4025 g95%
BLD Pharmatech Co., LimitedUnited States$8.4025 g97%
BLD Pharmatech GmbHGermany$8.4025 g97%
Angene International LimitedUnited States$15.7225 g95%
SynthonixUnited States$19.001 g95%
Key Organics Ltd.United Kingdom$1424.00250 mg95%
AngeneChina Hong Kong$4266.6730 mg97%

Chemical Identity

CAS107-52-8
PubChem CID7875
DTXSIDDTXSID3059349
FormulaC14H42O5Si6
Mol. Weight458.99 g/mol
SMILESC[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C

Data Sources

DTXSID30593492026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

78752026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/7875/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/7875.json

107-52-82026-04-24

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

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

CAS 107-52-82026-04-25

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

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