Undecylenyl Alcohol

INCI: UNDECYLENYL ALCOHOL (ALSO REFERENCED AS UNDECYL ALCOHOL IN SOME DATABASES)

CAS Number
112-43-6
Function
Fragrance ingredient, antimicrobial/antifungal agent, skin conditioning
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status restricted
US Notes Not specifically restricted; recognized fragrance ingredient

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
moderate
Sensitization
moderate

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Unsaturated fatty alcohol โ€” susceptible to oxidation; rancidity can increase irritation potential. Verify stability with antioxidant protection

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Concern Level: Moderate

Regulatory Flags

fragrance-component ifra_fragrance fda_food_additive

Frequently Asked Questions

Is Undecylenyl Alcohol safe in cosmetics?

Unsaturated fatty alcohol โ€” susceptible to oxidation; rancidity can increase irritation potential. Verify stability with antioxidant protection The EU classifies Undecylenyl Alcohol as "permitted". Safety rating: GOOD.

Is Undecylenyl Alcohol allowed in the EU?

Undecylenyl Alcohol EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Undecylenyl Alcohol do in cosmetics?

Undecylenyl Alcohol functions as: Fragrance ingredient, antimicrobial/antifungal agent, skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 112-43-6.

What is the Margin of Safety for Undecylenyl Alcohol?

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.

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