Good Cosmetic Ingredient GHS Classified

Acetaldehyde Diethyl Acetal

INCI: ACETALDEHYDE DIETHYL ACETAL

CAS Number
105-57-7
Function
Fragrance / Perfuming
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Not restricted by FDA; FEMA GRAS #2002

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.

GHS Hazard Classification

Globally Harmonized System classification per ECHA C&L inventory and ILO/WHO International Chemical Safety Cards.

Short-term Exposure Effects
The substance is irritating to the eyes, skin and respiratory tract. Exposure could cause lowering of consciousness.
Routes of Exposure
The substance can be absorbed into the body by inhalation of its vapour and by ingestion.

Expert Verdict

Acetaldehyde diethyl acetal is a pro-fragrance permitted in EU and US; the acetal form has negligible dermal exposure to the parent carcinogenic compound (approximately 0.1 µg/kg bw/day) per SCCNFP assessment.

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Concern Level: Low

Regulatory Flags

fragrance-component ifra_fragrance fda_food_additive

Frequently Asked Questions

Is Acetaldehyde Diethyl Acetal safe in cosmetics?

Acetaldehyde diethyl acetal is a pro-fragrance permitted in EU and US; the acetal form has negligible dermal exposure to the parent carcinogenic compound (approximately 0.1 µg/kg bw/day) per SCCNFP assessment. The EU classifies Acetaldehyde Diethyl Acetal as "permitted". Safety rating: GOOD.

Is Acetaldehyde Diethyl Acetal allowed in the EU?

Acetaldehyde Diethyl Acetal EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Acetaldehyde Diethyl Acetal do in cosmetics?

Acetaldehyde Diethyl Acetal functions as: Fragrance / Perfuming. It is classified as a cosmetic ingredient in our database. CAS number: 105-57-7.

What is the Margin of Safety for Acetaldehyde Diethyl Acetal?

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

Check Acetaldehyde Diethyl Acetal compliance across multiple jurisdictions:

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Ingredient Decoder
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82 Allergen Checker
Check for EU declarable fragrance allergens
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Substance Compliance
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MoS Calculator
Calculate Margin of Safety using SCCS methodology
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Heavy Metal Limits
Compare limits across jurisdictions

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