Hexylcyclopentanone (2-Hexylcyclopentanone)

INCI: HEXYLCYCLOPENTANONE

CAS Number
13074-65-2
Function
Perfuming / fragrance ingredient
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” not listed in 21 CFR 700/250; RIFM safety assessment completed

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
moderate
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

IFRA use-level restrictions apply per category; limited direct sensitization data relies on read-across from cis-jasmone (CAS 488-10-8).

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Concern Level: Low

Regulatory Flags

potential-allergen fragrance-component ifra_fragrance

Frequently Asked Questions

Is Hexylcyclopentanone (2-Hexylcyclopentanone) safe in cosmetics?

IFRA use-level restrictions apply per category; limited direct sensitization data relies on read-across from cis-jasmone (CAS 488-10-8). The EU classifies Hexylcyclopentanone (2-Hexylcyclopentanone) as "permitted". Safety rating: GOOD.

Is Hexylcyclopentanone (2-Hexylcyclopentanone) allowed in the EU?

Hexylcyclopentanone (2-Hexylcyclopentanone) EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Hexylcyclopentanone (2-Hexylcyclopentanone) do in cosmetics?

Hexylcyclopentanone (2-Hexylcyclopentanone) functions as: Perfuming / fragrance ingredient. It is classified as a cosmetic ingredient in our database. CAS number: 13074-65-2.

What is the Margin of Safety for Hexylcyclopentanone (2-Hexylcyclopentanone)?

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.

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