Trisiloxane, 1,1,1,3,5,5,5-heptamethyl-3-[3-(2-oxiranylmethoxy)propyl]-

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

Molecular structure of 7422-52-8
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

Why It Matters

No data available

Vendor Pricing

$1.28/gCombi-Blocks, Inc.
CountryUnited States
Pack$640.00 / 500 g
Purity95%
Vendors12 available

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

11 more vendors
VendorCountry$/gPackPurity
A2B Chem LLCUnited States$1.36500 g98%
Aaron Chemicals LLCHong Kong$1.38100 g98%
Angene ChemicalChina Hong Kong$1.41100 g98%
AA BLOCKSUnited States$1.44500 g98%
BLD Pharmatech Ltd.China$1.69100 g98%
Ambeed, Inc.United States$2.0025 g98%
Fluorochem EUGermany$2.4725 g95%
BLD Pharmatech Co., LimitedUnited States$4.805 g98%
BLD Pharmatech GmbHGermany$4.805 g98%
Angene International LimitedUnited States$21.6025 g97%
AngeneChina Hong Kong$4266.6730 mg98%

Chemical Identity

CAS7422-52-8
PubChem CID62635
DTXSIDDTXSID20884384
FormulaC13H32O4Si3
Mol. Weight336.65 g/mol
SMILESC[Si](C)(C)O[Si](C)(CCCOCC1CO1)O[Si](C)(C)C

Data Sources

DTXSID208843842026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

626352026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/62635/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/62635.json

7422-52-82026-04-24

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

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