2-Octenal

INCI: 2-OCTENAL

CAS Number
2363-89-5
Function
Perfuming
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Not specifically restricted by FDA; permitted for use in cosmetics under general fragrance provisions

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
moderate
Sensitization
high

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

α,β-Unsaturated carbonyl structure is an alerting feature for skin sensitization; IFRA may restrict maximum use levels

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Concern Level: High

Regulatory Flags

potential-allergen fragrance-component ifra_fragrance fda_food_additive jecfa_safe

Frequently Asked Questions

Is 2-Octenal safe in cosmetics?

α,β-Unsaturated carbonyl structure is an alerting feature for skin sensitization; IFRA may restrict maximum use levels The EU classifies 2-Octenal as "permitted". Safety rating: MODERATE.

Is 2-Octenal allowed in the EU?

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

What does 2-Octenal do in cosmetics?

2-Octenal functions as: Perfuming. It is classified as a cosmetic ingredient in our database. CAS number: 2363-89-5.

What is the Margin of Safety for 2-Octenal?

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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