2-Hexylidenecyclopentanone ⚠️
INCI: 2-HEXYLIDENECYCLOPENTANONE
Regulatory Status
For full compliance data across 55 jurisdictions, use the Substance Compliance tool.
Safety Data
Calculate MoS for your specific formulation with the MoS Calculator.
Toxicological Studies
2 study endpoints found for 2-Hexylidenecyclopentanone ⚠️. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.
| Endpoint | Value | Route | Species | Study Type | Source |
|---|---|---|---|---|---|
| NOAEL | 3.37 mg/kg bw/day | oral | rat | Subchronic | COSMOS_DB |
| dose_tested | 3.37 mg/kg bw/day | oral | rat | Subchronic | COSMOS_DB |
Expert Verdict
Confirmed skin sensitizer with Michael acceptor protein-binding mechanism; key RIFM read-across source for cyclic α,β-unsaturated ketone family.
Regulatory Flags
Frequently Asked Questions
Is 2-Hexylidenecyclopentanone ⚠️ safe in cosmetics?
Confirmed skin sensitizer with Michael acceptor protein-binding mechanism; key RIFM read-across source for cyclic α,β-unsaturated ketone family. The EU classifies 2-Hexylidenecyclopentanone ⚠️ as "permitted". Safety rating: MODERATE. 2 toxicological study endpoint(s) are available in our database.
Is 2-Hexylidenecyclopentanone ⚠️ allowed in the EU?
2-Hexylidenecyclopentanone ⚠️ EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does 2-Hexylidenecyclopentanone ⚠️ do in cosmetics?
2-Hexylidenecyclopentanone ⚠️ functions as: Fragrance / Perfuming. It is classified as a cosmetic ingredient in our database. CAS number: 17373-89-6.
What is the Margin of Safety for 2-Hexylidenecyclopentanone ⚠️?
adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.
What is the NOAEL for 2-Hexylidenecyclopentanone ⚠️?
The NOAEL (No Observed Adverse Effect Level) for 2-Hexylidenecyclopentanone ⚠️ is 3.37 mg/kg bw/day based on a Subchronic study via oral route in rat. A total of 2 study endpoints are available. Source: COSMOS_DB.
Compliance Tools
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Related Ingredients
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