Trimethoxy[3-(oxiran-2-ylmethoxy)propyl]silane
CAS 2530-83-8
U.S. production volumes are classified as confidential business information.
US productionCBI
Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.
Import value, 2024$537M
Top sourceChina 39%
At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.
Why supply is unknownProduction is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023. 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
EPA reports by year
- 2023
- US production Confidential · Imports Confidential
- 2019
- US production Confidential · Imports Confidential
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
Country of origin for US imports, from Census customs data (2024).
CN 39%ChinaDE 17%GermanyIT 9%ItalyIN 7%IndiaJP 7%Japan
- Ireland
- Netherlands
- Switzerland
- Monaco
- Ukraine
- Spain
- Mexico
- Poland
- Indonesia
- Armenia
- Israel
- Sweden
- Australia
- Czech Republic
- Hungary
- Brunei
- Hong Kong
- Brazil
- Thailand
- Argentina
- Finland
- Austria
- Latvia
EPA-registered manufacturers (4)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Kcc · KR South Korea
Dow Chemical
Icl Specialty Products North America
Mom Holding
Domestic parents -- activity not disclosed (2)
EPA records name a US company for this chemical but do not disclose whether the company made it here or imported it.
Aalborz Chemical
Wacker Chemical Corporation - Headquarters
EPA-registered importers (16)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Archroma Management Gmbh · CH Switzerland
Mitsubishi Chemical Group · JP Japan
Safic-Alcan · FR France
Sika Ag · CH Switzerland
Ab Specialty Silicones
Show all 16
Aceto Us
Archroma U.S
Brb North America
Brenntag
Chemspec
H.B. Fuller
Hilti
Mitsubishi Chemical America
Sdc Technologies
Shin Etsu Silicones Of America
Sika
Why It Matters
Sectors
TransportationConstructionMetals & MiningPlastics & RubberTextilesPaints & CoatingsPaper & PrintingCore Chemicals
Downstream UsesNot recorded
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Industrial Uses
Used in 14 sectors as 9 functional roles.
- •Adhesion/cohesion promoter in All Other Basic Inorganic Chemical Manufacturing (100%)Processing as a reactant
- •Adhesion/cohesion promoter in Adhesive Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
- •Pigment in Paint and Coating Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
- •Corrosion inhibitor in Printing and Related Support Activities (7%)Use—non-incorporative activities
- •Corrosion inhibitor in Paint and Coating Manufacturing (53%)Processing—incorporation into formulation, mixture, or reaction product
- •Intermediate in All Other Chemical Product and Preparation Manufacturing (100%)Processing—repackaging
- •Intermediate in Not Known or Reasonably Ascertainable (40%)Processing as a reactant
- •Intermediate in Miscellaneous Manufacturing (10%)Processing as a reactant
- •Adhesion/cohesion promoter in Transportation Equipment Manufacturing (10%)Processing—incorporation into article
- •Adhesion/cohesion promoter in Machinery Manufacturing (90%)Processing—incorporation into article
- •Surface modifier in All Other Chemical Product and Preparation Manufacturing (100%)Processing as a reactant
- •Adhesion/cohesion promoter in Plastics Material and Resin Manufacturing (11%)Processing—incorporation into formulation, mixture, or reaction product
- •Adhesion/cohesion promoter in Paint and Coating Manufacturing (2%)Processing—incorporation into formulation, mixture, or reaction product
- •Monomers in Paint and Coating Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
- •Sizing agent in All Other Chemical Product and Preparation ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Intermediate in Adhesive Manufacturing (100%)Processing as a reactant
- •Deodorizer in Textiles, apparel, and leather manufacturing (100%)Use—non-incorporative activities
- •Binder in Miscellaneous Manufacturing (10%)Processing—incorporation into formulation, mixture, or reaction product
- •Binder in Asphalt Paving, Roofing, and Coating Materials Manufacturing (20%)Processing—incorporation into formulation, mixture, or reaction product
- •Binder in Synthetic Rubber Manufacturing (10%)Processing—incorporation into formulation, mixture, or reaction product
- •Binder in Rubber Product Manufacturing (10%)Processing—incorporation into formulation, mixture, or reaction product
- •Binder in Adhesive Manufacturing (20%)Processing—incorporation into formulation, mixture, or reaction product
- •Binder in Paint and Coating Manufacturing (30%)Processing—incorporation into formulation, mixture, or reaction product
- •Adhesion/cohesion promoter in Synthetic Rubber Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
Vendor Pricing
$0.02/gAaron Chemicals LLC
CountryHong Kong
Pack$12.00 / 500 g
Purity97%
Vendors19 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
18 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| Angene Chemical | China → Hong Kong | $0.03 | 500 g | 98% |
| A2B Chem LLC | United States | $0.03 | 500 g | 95% |
| AA BLOCKS | United States | $0.03 | 500 g | 97% |
| BLD Pharmatech Co., Limited | United States | $0.04 | 1 kg | 95% |
| BLD Pharmatech GmbH | Germany | $0.04 | 1 kg | 95% |
| BLD Pharmatech Ltd. | China | $0.04 | 1 kg | 95% |
| Ambeed, Inc. | United States | $0.04 | 1 kg | 95% |
| Fluorochem UK | United Kingdom | $0.05 | 25 kg | 98% |
| Fluorochem EU | Germany | $0.06 | 500 g | 98% |
| Manchester Organics | United Kingdom | $0.11 | 1 kg | — |
| AK Scientific Specialized | United States | $0.23 | 500 g | 95% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 98% |
| AK Scientific, Inc. | United States | $0.30 | 500 g | 98% |
| MedChemExpress MCE | Sweden | $0.32 | 500 g | 99.4% |
| Angene International Limited | United States | $0.42 | 500 g | 95% |
| AstaTech (2 weeks) | United States | $0.99 | 100 g | 95% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
Chemical Identity
CAS2530-83-8
PubChem CID17317
DTXSIDDTXSID5027489
FormulaC9H20O5Si
Mol. Weight236.34 g/mol
SMILESCO[Si](CCCOCC1CO1)(OC)OC
Data Sources
- EPA CompTox (DSSTox) · DTXSID5027489Retrieved 2026-04-06
- PubChem · compound 17317Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Trimethoxy[3-(oxiran-2-ylmethoxy)propyl]silane (CAS 2530-83-8) https://chemicalindependence.com/chemical/2530-83-8/ EPA CompTox (DSSTox): DTXSID5027489. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID5027489 PubChem: 17317. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/17317 EPA Chemical Data Reporting: 2530-83-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 2530-83-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293190 for CAS 2530-83-8. Reporting year: 2024. https://usatrade.census.gov/