Regulatory Status
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Safety Data
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Expert Verdict
STRUCTURAL ALERT: α,β-unsaturated carbonyl moiety is a recognized Michael acceptor — a structural alert for skin sensitization in OECD Toolbox and Toxtree. This doesn't mean it *is* a sensitizer, but it requires RIFM DST confirmation. Verify IFRA compliance for your product categories
Regulatory Flags
Frequently Asked Questions
Is trans-2-Methylpent-2-enoic Acid ⚠️ safe in cosmetics?
STRUCTURAL ALERT: α,β-unsaturated carbonyl moiety is a recognized Michael acceptor — a structural alert for skin sensitization in OECD Toolbox and Toxtree. This doesn't mean it *is* a sensitizer, but it requires RIFM DST confirmation. Verify IFRA compliance for your product categories The EU classifies trans-2-Methylpent-2-enoic Acid ⚠️ as "permitted". Safety rating: GOOD.
Is trans-2-Methylpent-2-enoic Acid ⚠️ allowed in the EU?
trans-2-Methylpent-2-enoic Acid ⚠️ EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does trans-2-Methylpent-2-enoic Acid ⚠️ do in cosmetics?
trans-2-Methylpent-2-enoic Acid ⚠️ functions as: Perfuming / Fragrance ingredient. It is classified as a cosmetic ingredient in our database. CAS number: 16957-70-3.
What is the Margin of Safety for trans-2-Methylpent-2-enoic Acid ⚠️?
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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