2-Ethylidenedecanal

INCI: 2-ETHYLIDENEDECANAL

CAS Number
7779-07-9
Function
Fragrance ingredient (α,β-unsaturated aldehyde)
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status restricted
🇺🇸 US Status restricted
US Notes Not specifically restricted by FDA; RIFM-assessed within the aldehyde fragrance group

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

The α,β-unsaturated aldehyde structural alert is a key concern; SCCS has identified such structures as potential sensitizers requiring careful assessment, with use levels typically very low in finished products.

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Concern Level: Moderate

Regulatory Flags

potential-allergen fragrance-component

Frequently Asked Questions

Is 2-Ethylidenedecanal safe in cosmetics?

The α,β-unsaturated aldehyde structural alert is a key concern; SCCS has identified such structures as potential sensitizers requiring careful assessment, with use levels typically very low in finished products. The EU classifies 2-Ethylidenedecanal as "restricted". Safety rating: MODERATE.

Is 2-Ethylidenedecanal allowed in the EU?

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

What does 2-Ethylidenedecanal do in cosmetics?

2-Ethylidenedecanal functions as: Fragrance ingredient (α,β-unsaturated aldehyde). It is classified as a cosmetic ingredient in our database. CAS number: 7779-07-9.

What is the Margin of Safety for 2-Ethylidenedecanal?

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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