2-Heptylidenecyclopentanone

INCI: 2-HEPTYLIDENECYCLOPENTANONE

CAS Number
25677-40-1
Function
Fragrance / Perfuming
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not specifically 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
low
Sensitization
moderate

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Michael acceptor reactivity similar to C6 analog with read-across from CAS 17373-89-6 suggesting comparable sensitization potency.

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Concern Level: Moderate

Regulatory Flags

potential-allergen fragrance-component eu_banned_cosmetics eu_cosing_listed

Frequently Asked Questions

Is 2-Heptylidenecyclopentanone safe in cosmetics?

Michael acceptor reactivity similar to C6 analog with read-across from CAS 17373-89-6 suggesting comparable sensitization potency. The EU classifies 2-Heptylidenecyclopentanone as "permitted". Safety rating: MODERATE.

Is 2-Heptylidenecyclopentanone allowed in the EU?

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

What does 2-Heptylidenecyclopentanone do in cosmetics?

2-Heptylidenecyclopentanone functions as: Fragrance / Perfuming. It is classified as a cosmetic ingredient in our database. CAS number: 25677-40-1.

What is the Margin of Safety for 2-Heptylidenecyclopentanone?

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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