Hexanal dihexyl acetal

CAS 33673-65-3

US productionNot reported

Import value, 2024$10M

Top sourceSwitzerland 25%

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

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

Country of origin for US imports, from Census customs data (2024).

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

Netherlands
Ukraine
Italy
United Kingdom

Why It Matters

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

Chemical Identity

CAS33673-65-3

PubChem CIDNot recorded

DTXSIDDTXSID30187353

FormulaC18H38O2

Mol. Weight286.5 g/mol

SMILESCCCCCCOC(CCCCC)OCCCCCC

Data Sources

EPA CompTox (DSSTox) · DTXSID30187353Retrieved 2026-04-29
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Hexanal dihexyl acetal (CAS 33673-65-3) https://chemicalindependence.com/chemical/33673-65-3/ EPA CompTox (DSSTox): 33673-65-3. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID30187353 US Census international trade: HS 291100 for CAS 33673-65-3. Reporting year: 2024. https://usatrade.census.gov/