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Oxirane, 2-[[3-(ethoxydimethylsilyl)propoxy]methyl]-

CAS 17963-04-1

Molecular structure of 17963-04-1
US productionNot reported
Import value, 2024$537M
Top sourceChina 39%

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293190 · basket

These shares come from HS customs code 293190, which covers 378 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 39%ChinaDE 17%GermanyIT 9%ItalyIN 7%IndiaJP 7%Japan

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Vendor Pricing

$10.60/gAngene Chemical
CountryChina (registered: Hong Kong)
Pack$106.00 / 10 g
Purity98%
Vendors7 available

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

6 more vendors
VendorCountry$/gPackPurity
Combi-Blocks, Inc.United States$11.005 g98%
Aaron Chemicals LLCHong Kong$11.405 g98%
A2B Chem LLCUnited States$30.005 g98%
AA BLOCKSUnited States$34.805 g98%
AngeneChina → Hong Kong$4266.6730 mg95%
AstaTech (2 weeks)United States$5048.00250 mg95%

Chemical Identity

CAS17963-04-1
PubChem CIDNot recorded
DTXSIDDTXSID10885002
FormulaC10H22O3Si
Mol. Weight218.368 g/mol
SMILESCCO[Si](C)(C)CCCOCC1CO1

Data Sources

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Brief citations

Oxirane, 2-[[3-(ethoxydimethylsilyl)propoxy]methyl]- (CAS 17963-04-1) https://chemicalindependence.com/chemical/17963-04-1/ EPA TSCA Inventory: CAS 17963-04-1. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 293190 for CAS 17963-04-1. Reporting year: 2024. https://usatrade.census.gov/