3-(6,6-Dimethylbicyclo[3.1.1]hept-2-en-2-yl)-2,2-dimethylpropanal

CAS 33885-52-8

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$106M

Top sourceJapan 33%

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 291229 · basket

EPA reports by year

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

These shares come from HS customs code 291229, which covers 104 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).

JP 33%JapanCN 14%ChinaMX 13%MexicoIN 12%IndiaES 9%Spain

Malaysia
Ukraine
Austria
Belgium
Latvia
Netherlands
Brazil
Canada
Singapore

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 (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS33885-52-8

PubChem CID118112

DTXSIDDTXSID5051490

FormulaC14H22O

Mol. Weight206.32 g/mol

SMILESCC1(C2CC=C(C1C2)CC(C)(C)C=O)C

Data Sources

EPA CompTox (DSSTox) · DTXSID5051490Retrieved 2026-04-06
PubChem · compound 118112Retrieved 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

3-(6,6-Dimethylbicyclo[3.1.1]hept-2-en-2-yl)-2,2-dimethylpropanal (CAS 33885-52-8) https://chemicalindependence.com/chemical/33885-52-8/ EPA CompTox (DSSTox): DTXSID5051490. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID5051490 PubChem: 118112. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/118112 EPA Chemical Data Reporting: 33885-52-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 33885-52-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291229 for CAS 33885-52-8. Reporting year: 2024. https://usatrade.census.gov/