Regulatory Status
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Safety Data
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Expert Verdict
α,β-Unsaturated carbonyl structure is a known structural alert for skin sensitization. Primarily used as a fragrance intermediate rather than a final product ingredient. If present in finished goods, IFRA use-level restrictions and QRA should apply.
Regulatory Flags
Frequently Asked Questions
Is 3-Methylpent-3-En-2-One safe in cosmetics?
α,β-Unsaturated carbonyl structure is a known structural alert for skin sensitization. Primarily used as a fragrance intermediate rather than a final product ingredient. If present in finished goods, IFRA use-level restrictions and QRA should apply. The EU classifies 3-Methylpent-3-En-2-One as "prohibited". Safety rating: MODERATE.
Is 3-Methylpent-3-En-2-One allowed in the EU?
3-Methylpent-3-En-2-One EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.
What does 3-Methylpent-3-En-2-One do in cosmetics?
3-Methylpent-3-En-2-One functions as: Fragrance; perfumery intermediate for amber notes. It is classified as a cosmetic ingredient in our database. CAS number: 565-62-8 (EINECS 209-283-7).
What is the Margin of Safety for 3-Methylpent-3-En-2-One?
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.
Compliance Tools
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Related Ingredients
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