Regulatory Status
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Safety Data
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Expert Verdict
α,β-unsaturated ketone structural alert (Michael acceptor) warrants monitoring, though RIFM assessment concludes safe at current exposure.
Regulatory Flags
Frequently Asked Questions
Is 5-Nonen-2-One safe in cosmetics?
α,β-unsaturated ketone structural alert (Michael acceptor) warrants monitoring, though RIFM assessment concludes safe at current exposure. The EU classifies 5-Nonen-2-One as "permitted". Safety rating: GOOD.
Is 5-Nonen-2-One allowed in the EU?
5-Nonen-2-One EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does 5-Nonen-2-One do in cosmetics?
5-Nonen-2-One functions as: Fragrance (perfuming). It is classified as a cosmetic ingredient in our database. CAS number: 27039-84-5 (trans-5-nonen-2-one).
What is the Margin of Safety for 5-Nonen-2-One?
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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