1-(2,3,8,8-tetramethyl-1,2,3,4,6,7,8,8a-octahydronaphthalen-2-yl)ethan-1-one

CAS 68155-67-9

U.S. production volumes are classified as confidential business information.

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Import value, 2024$150M

Top sourceIndia 25%

At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 291429 · basket

EPA reports by year

2023: US production Confidential · Imports Confidential
2019: US production Confidential · Imports Confidential

These shares come from HS customs code 291429, which covers 163 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).

IN 25%IndiaES 18%SpainCN 12%ChinaIL 11%IsraelCH 9%Switzerland

Slovakia
Malaysia
Netherlands
Ukraine
Singapore
Brazil
Romania
United Kingdom
Cyprus
Canada

EPA-registered manufacturers (1)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Iff Chemical Holdings

EPA-registered importers (1)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

International Flavors And Fragrances

Why It Matters

Sectors

Core Chemicals

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Industrial Uses

•Fragrance in All Other Chemical Product and Preparation Manufacturing (10%)Processing—repackaging

Chemical Identity

CAS68155-67-9

PubChem CID109194

DTXSIDDTXSID6041923

FormulaC16H26O

Mol. Weight234.38 g/mol

SMILESCC1CC2=CCCC(C2CC1(C)C(=O)C)(C)C

Data Sources

EPA CompTox (DSSTox) · DTXSID6041923Retrieved 2026-04-06
PubChem · compound 109194Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

1-(2,3,8,8-tetramethyl-1,2,3,4,6,7,8,8a-octahydronaphthalen-2-yl)ethan-1-one (CAS 68155-67-9) https://chemicalindependence.com/chemical/68155-67-9/ EPA CompTox (DSSTox): DTXSID6041923. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID6041923 PubChem: 109194. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/109194 EPA Chemical Data Reporting: 68155-67-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 68155-67-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291429 for CAS 68155-67-9. Reporting year: 2024. https://usatrade.census.gov/