1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[g]-2-benzopyran

CAS 1222-05-5

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

Molecular structure of 1222-05-5
US productionCBI
Import value, 2024$3.5B
Top sourceIreland 57%

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 293299 · basket

EPA reports by year
2023
US production Confidential · Imports Confidential
2019
US production Confidential · Imports Confidential

These shares come from HS customs code 293299, which covers 229 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IE 57%IrelandNL 24%NetherlandsCH 8%SwitzerlandCN 5%ChinaIT 2%Italy
Domestic parents -- activity not disclosed (1)
Berje
EPA-registered importers (9)
Symrise Ag · DE Germany
Colgate-Palmolive
Givaudan Fragrances
International Flavors And Fragrances
Makhteshim Agan Of North America, Inc. Dba Adama

Why It Matters

Sectors
Metals & MiningConsumer ProductsCore Chemicals
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 5 sectors as 1 functional role.

  • •Fragrance in All Other Basic Organic Chemical Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Fragrance in All Other Chemical Product and Preparation Manufacturing (80%)Processing—repackaging
  • •Fragrance in Soap, Cleaning Compound, and Toilet Preparation Manufacturing (1%)Processing—incorporation into formulation, mixture, or reaction product
  • •Fragrance in Wholesale and Retail Trade (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Fragrance in Other (100%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.08/gA2B Chem LLC
CountryUnited States
Pack$41.00 / 500 g
PurityNot recorded
Vendors9 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

Chemical Identity

CAS1222-05-5
PubChem CID91497
DTXSIDDTXSID8027373
FormulaC18H26O
Mol. Weight258.4 g/mol
SMILESCC1COCC2=CC3=C(C=C12)C(C(C3(C)C)C)(C)C

Data Sources

Brief citations

1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[g]-2-benzopyran (CAS 1222-05-5) https://chemicalindependence.com/chemical/1222-05-5/ EPA CompTox (DSSTox): DTXSID8027373. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID8027373 PubChem: 91497. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/91497 EPA Chemical Data Reporting: 1222-05-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 1222-05-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293299 for CAS 1222-05-5. Reporting year: 2024. https://usatrade.census.gov/