Regulatory Status
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Safety Data
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Expert Verdict
α,β-unsaturated carbonyl compound that must comply with IFRA maximum use levels due to potential irritation at elevated concentrations; safe for use in rose, lavender, and citrus accords at controlled dosages.
Regulatory Flags
Frequently Asked Questions
Is 2-Undecenal safe in cosmetics?
α,β-unsaturated carbonyl compound that must comply with IFRA maximum use levels due to potential irritation at elevated concentrations; safe for use in rose, lavender, and citrus accords at controlled dosages. The EU classifies 2-Undecenal as "permitted". Safety rating: MODERATE.
Is 2-Undecenal allowed in the EU?
2-Undecenal EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does 2-Undecenal do in cosmetics?
2-Undecenal functions as: Fragrance. It is classified as a cosmetic ingredient in our database. CAS number: 2463-77-6 (racemic) / 53448-07-0 (E-isomer).
What is the Margin of Safety for 2-Undecenal?
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.
Compliance Tools
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Related Ingredients
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