Butane, 1,1-diethoxy-

CAS 3658-95-5

Molecular structure of 3658-95-5
US productionNot reported
Import value, 2024$10M
Top sourceSwitzerland 25%

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 291100 · basket

These shares come from HS customs code 291100, which covers 99 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CH 25%SwitzerlandES 16%SpainIN 13%IndiaCN 13%ChinaDE 9%Germany

Why It Matters

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

Vendor Pricing

$0.98/gAaron Chemicals LLC
CountryHong Kong
Pack$98.00 / 100 g
Purity95%
Vendors8 available

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

Chemical Identity

CAS3658-95-5
PubChem CIDNot recorded
DTXSIDDTXSID4063119
FormulaC8H18O2
Mol. Weight146.23 g/mol
SMILESCCCC(OCC)OCC

Data Sources

Brief citations

Butane, 1,1-diethoxy- (CAS 3658-95-5) https://chemicalindependence.com/chemical/3658-95-5/ EPA TSCA Inventory: CAS 3658-95-5. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 291100 for CAS 3658-95-5. Reporting year: 2024. https://usatrade.census.gov/