Longifolene

CAS 475-20-7

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

US productionZero

Import value, 2024$90M

Import volume6.0K 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.

Longifolene · US import value by year

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 6.0K lb
2019: US production Confidential · Imports Confidential

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

Country of origin for US imports, from Census customs data (2024).

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

Russia
United Kingdom
Indonesia
South Africa
Ukraine
Madagascar
Hungary
Hong Kong
Czech Republic
Israel

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.

Givaudan 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

CAS475-20-7

PubChem CID1796220

DTXSIDDTXSID9047045

FormulaC15H24

Mol. Weight204.35 g/mol

SMILESCC1(CCCC2(C3C1C(C2=C)CC3)C)C

Data Sources

EPA CompTox (DSSTox) · DTXSID9047045Retrieved 2026-04-06
PubChem · compound 1796220Retrieved 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

Longifolene (CAS 475-20-7) https://chemicalindependence.com/chemical/475-20-7/ EPA CompTox (DSSTox): DTXSID9047045. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID9047045 PubChem: 1796220. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/1796220 EPA Chemical Data Reporting: 475-20-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 475-20-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 290219 for CAS 475-20-7. Reporting year: 2024. https://usatrade.census.gov/