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2-Octanone, 3-methylene-

CAS 63759-55-7

Molecular structure of 63759-55-7
US productionNot reported
Import value, 2024$39M
Top sourceChina 33%

EPA lists this chemical as inactive, meaning no company reported making, importing or processing it in the US from 2006 to 2016.

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 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
CN 33%ChinaDE 29%GermanyIN 26%IndiaGB 3%United KingdomJP 2%Japan

Why It Matters

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

Chemical Identity

CAS63759-55-7
PubChem CIDNot recorded
DTXSIDDTXSID3069986
FormulaC9H16O
Mol. Weight140.226 g/mol
SMILESCCCCCC(=C)C(C)=O

Data Sources

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Brief citations

2-Octanone, 3-methylene- (CAS 63759-55-7) https://chemicalindependence.com/chemical/63759-55-7/ EPA CompTox (DSSTox): 63759-55-7. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID3069986 EPA TSCA Inventory: CAS 63759-55-7. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 291419 for CAS 63759-55-7. Reporting year: 2024. https://usatrade.census.gov/