Amylcyclopentanone

INCI: AMYLCYCLOPENTANONE

CAS Number
4819-67-4 (2-pentylcyclopentanone)
Function
Fragrance
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not restricted by FDA

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
moderate
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

No significant safety concerns; the saturated ketone structure confers lower reactivity compared to the unsaturated analog amylcyclopentenone.

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Concern Level: Low

Regulatory Flags

fragrance-component

Frequently Asked Questions

Is Amylcyclopentanone safe in cosmetics?

No significant safety concerns; the saturated ketone structure confers lower reactivity compared to the unsaturated analog amylcyclopentenone. The EU classifies Amylcyclopentanone as "permitted". Safety rating: GOOD.

Is Amylcyclopentanone allowed in the EU?

Amylcyclopentanone EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Amylcyclopentanone do in cosmetics?

Amylcyclopentanone functions as: Fragrance. It is classified as a cosmetic ingredient in our database. CAS number: 4819-67-4 (2-pentylcyclopentanone).

What is the Margin of Safety for Amylcyclopentanone?

not established 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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