Dimethyl-2-methyleneoct-6-enal

INCI: 3,7-DIMETHYL-2-METHYLENOCTA-6-ENAL

CAS Number
22418-66-2
Function
Fragrance ingredient
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Permitted — FEMA GRAS; no CFR restriction

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

α,β-unsaturated aldehyde with theoretical skin sensitization potential due to Michael acceptor structure, though RIFM data indicate no practical sensitization concern; aquatic environmental risk flagged with screening PEC/PNEC exceeding 1, warranting environmental assessment.

⚠️
Concern Level: Low

Regulatory Flags

potential-allergen fragrance-component ifra_fragrance

Frequently Asked Questions

Is Dimethyl-2-methyleneoct-6-enal safe in cosmetics?

α,β-unsaturated aldehyde with theoretical skin sensitization potential due to Michael acceptor structure, though RIFM data indicate no practical sensitization concern; aquatic environmental risk flagged with screening PEC/PNEC exceeding 1, warranting environmental assessment. The EU classifies Dimethyl-2-methyleneoct-6-enal as "permitted". Safety rating: GOOD.

Is Dimethyl-2-methyleneoct-6-enal allowed in the EU?

Dimethyl-2-methyleneoct-6-enal EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Dimethyl-2-methyleneoct-6-enal do in cosmetics?

Dimethyl-2-methyleneoct-6-enal functions as: Fragrance ingredient. It is classified as a cosmetic ingredient in our database. CAS number: 22418-66-2.

What is the Margin of Safety for Dimethyl-2-methyleneoct-6-enal?

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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