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1-Oxaspiro[2.5]oct-5-ene, 2,2,6-trimethyl-

CAS 4584-23-0

Molecular structure of 4584-23-0
US productionNot reported
Import value, 2024$87M
Top sourceChina 27%

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 291090 · basket

These shares come from HS customs code 291090, which covers 69 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 27%ChinaJP 26%JapanIT 15%ItalyDE 6%GermanyIN 5%India

Why It Matters

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

Chemical Identity

CAS4584-23-0
PubChem CIDNot recorded
DTXSIDDTXSID70884091
FormulaC10H16O
Mol. Weight152.237 g/mol
SMILESCC1=CCC2(CC1)OC2(C)C

Data Sources

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Brief citations

1-Oxaspiro[2.5]oct-5-ene, 2,2,6-trimethyl- (CAS 4584-23-0) https://chemicalindependence.com/chemical/4584-23-0/ EPA TSCA Inventory: CAS 4584-23-0. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 291090 for CAS 4584-23-0. Reporting year: 2024. https://usatrade.census.gov/