7-Methyloct-3-en-2-one

CAS 33046-81-0

US productionNot reported

Import value, 2024$39M

Top sourceChina 33%

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 291419 · basket

These shares come from HS customs code 291419, which covers 131 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 33%ChinaDE 29%GermanyIN 26%IndiaGB 3%United KingdomJP 2%Japan

Netherlands
Italy
Brazil
South Africa
Turkey
Moldova
Canada
Armenia
Slovakia
Finland
Hong Kong
Mexico
Ukraine

Why It Matters

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

Chemical Identity

CAS33046-81-0

PubChem CIDNot recorded

DTXSIDDTXSID50865661

FormulaC9H16O

Mol. Weight140.226 g/mol

SMILESCC(C)CC\C=C\C(C)=O

Data Sources

EPA CompTox (DSSTox) · DTXSID50865661Retrieved 2026-04-29
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

7-Methyloct-3-en-2-one (CAS 33046-81-0) https://chemicalindependence.com/chemical/33046-81-0/ EPA CompTox (DSSTox): 33046-81-0. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID50865661 US Census international trade: HS 291419 for CAS 33046-81-0. Reporting year: 2024. https://usatrade.census.gov/