Is Trimethyl-5,7-decadien-2-one safe in cosmetics?
Trimethyl-5,7-decadien-2-one has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.
Moderate
Cosmetic Ingredient
Trimethyl-5,7-decadien-2-one
INCI: TRIMETHYL-5,7-DECADIEN-2-ONE
Trimethyl-5,7-decadien-2-one (CAS PubChem identifies as 4,4,8-Trimethyl-5,7-decadien-2-one (no single confirmed CAS in CosIng)) is a cosmetic cosmetic ingredient functioning as Perfuming / Fragrance ingredient. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
Auto-generated CPSR Part A draft with source citations
CAS Number
PubChem identifies as 4,4,8-Trimethyl-5,7-decadien-2-one (no single confirmed CAS in CosIng)
View industrial chemical safety profile →
Function
Perfuming / Fragrance ingredient
Safety Rating
MODERATE
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted as fragrance ingredient; no specific restriction
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Trimethyl-5,7-decadien-2-one.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Trimethyl-5,7-decadien-2-one.
Regulatory Flags
fragrance-component
Frequently Asked Questions
Is Trimethyl-5,7-decadien-2-one allowed in the EU?
Trimethyl-5,7-decadien-2-one EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Trimethyl-5,7-decadien-2-one do in cosmetics?
Trimethyl-5,7-decadien-2-one functions as: Perfuming / Fragrance ingredient. It is classified as a cosmetic ingredient in our database. CAS number: PubChem identifies as 4,4,8-Trimethyl-5,7-decadien-2-one (no single confirmed CAS in CosIng).
Compliance Tools
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