beta-Guaiene

CAS 88-84-6

Azulene, 1,2,3,4,5,6,7,8-octahydro-1,4-dimethyl-7-(1-methylethylidene)-, (1S,4S)-

Companies reported imports and no US production of this chemical to EPA for 2023.

Molecular structure of 88-84-6
US productionZero
Import value, 2024$90M
Import volume58.3K lb
Import dependency100%
Top sourceJapan 21%

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

beta-Guaiene · US import value by year
$75M2013$116M2018$90M2024$77M2025

2013: $75M · Peak 2018: $116M · 2024: $90M · 2025: $77M

Where It Comes From

Customs basis: HS 290219 · basket

EPA reports by year
2023
US production Zero · Imports 58.3K lb

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
EPA-registered importers (1)
Henkel Us Operations

Why It Matters

Sectors
Consumer Products
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

  • •Fragrance in Soap, Cleaning Compound, and Toilet Preparation Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS88-84-6
PubChem CIDNot recorded
DTXSIDDTXSID5052599
FormulaC15H24
Mol. Weight204.357 g/mol
SMILESC[C@H]1CCC2=C1CC(CC[C@@H]2C)=C(C)C

Data Sources

Brief citations

beta-Guaiene (CAS 88-84-6) https://chemicalindependence.com/chemical/88-84-6/ EPA TSCA Inventory: CAS 88-84-6. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 88-84-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 88-84-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 290219 for CAS 88-84-6. Reporting year: 2024. https://usatrade.census.gov/