Flag of the United StatesAmerican Chemical Independence

Tricyclo[2.2.1.02,6]heptane, 1,7,7-trimethyl-

CAS 508-32-7

Molecular structure of 508-32-7
US productionNot reported
Import value, 2024$90M
Top sourceJapan 21%

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 290219 · basket

These shares come from HS customs code 290219, which covers 108 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
JP 21%JapanBR 12%BrazilTW 12%TaiwanKR 11%South KoreaDE 9%Germany

Why It Matters

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

Chemical Identity

CAS508-32-7
PubChem CIDNot recorded
DTXSIDDTXSID90858714
FormulaC10H16
Mol. Weight136.238 g/mol
SMILESCC12C3CC(CC13)C2(C)C

Data Sources

← Back to Dashboard

Brief citations

Tricyclo[2.2.1.02,6]heptane, 1,7,7-trimethyl- (CAS 508-32-7) https://chemicalindependence.com/chemical/508-32-7/ EPA TSCA Inventory: CAS 508-32-7. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 290219 for CAS 508-32-7. Reporting year: 2024. https://usatrade.census.gov/