Is Methyl 2,6,10-Trimethylcyclododeca-2,5,9-trienyl Ketone safe in cosmetics?
Methyl 2,6,10-Trimethylcyclododeca-2,5,9-trienyl Ketone has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.
Moderate
Cosmetic Ingredient
Methyl 2,6,10-Trimethylcyclododeca-2,5,9-trienyl Ketone
Also known as: Ketone, methyl 2,6,10-trimethyl-2,5,9-cyclododecatrien-1-yl, EINECS 248-995-2
INCI: METHYL 2,6,10-TRIMETHYLCYCLODODECA-2,5,9-TRIENYL KETONE
Methyl 2,6,10-Trimethylcyclododeca-2,5,9-trienyl Ketone (CAS 28371-99-5) is a cosmetic cosmetic ingredient functioning as Perfuming (used as a fragrance ingredient). EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety data.
View industrial chemical safety profile for CAS 28371-99-5 →
Auto-generated CPSR Part A draft with source citations
Function
Perfuming (used as a fragrance ingredient)
Safety Rating
MODERATE
Chemistry & Identifiers
IUPAC Name
1-(2,6,10-trimethylcyclododeca-2,5,9-trien-1-yl)ethanone
InChIKey
QWAUHUKNKGMBBD-UHFFFAOYSA-N
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Not specifically prohibited or restricted; classified as fragrance
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Methyl 2,6,10-Trimethylcyclododeca-2,5,9-trienyl Ketone.
Calculate MoS for your specific formulation with the MoS Calculator.
HRIPT Human Patch Test Studies
1 human repeat insult patch test aggregated from dermatological literature.
| Test Type | N | Sensitized | Dose µg/cm² | NESIL µg/cm² | Potency |
|---|---|---|---|---|---|
| HRIPT | 106 | 0 | 4724 | 4724 | non-sensitizer |
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Fragrance
Regulatory List Membership (1)
IFRA Fragrance Transparency List
Expert Verdict
Expert safety assessment and concern-level summary for Methyl 2,6,10-Trimethylcyclododeca-2,5,9-trienyl Ketone.
Regulatory Flags
potential-allergen
fragrance-component
ifra_fragrance
Known Synonyms
Ketone, methyl 2,6,10-trimethyl-2,5,9-cyclododecatrien-1-yl
EINECS 248-995-2
Chemical Function
Fragrance
Regulatory Lists
IFRA Transparency
Frequently Asked Questions
Is Methyl 2,6,10-Trimethylcyclododeca-2,5,9-trienyl Ketone allowed in the EU?
Methyl 2,6,10-Trimethylcyclododeca-2,5,9-trienyl Ketone EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Methyl 2,6,10-Trimethylcyclododeca-2,5,9-trienyl Ketone do in cosmetics?
Methyl 2,6,10-Trimethylcyclododeca-2,5,9-trienyl Ketone functions as: Perfuming (used as a fragrance ingredient). It is classified as a cosmetic ingredient in our database. CAS number: 28371-99-5.
Is Methyl 2,6,10-Trimethylcyclododeca-2,5,9-trienyl Ketone used outside cosmetics?
Methyl 2,6,10-Trimethylcyclododeca-2,5,9-trienyl Ketone also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Compliance Tools
Check Methyl 2,6,10-Trimethylcyclododeca-2,5,9-trienyl Ketone compliance across multiple jurisdictions:
Ingredient Decoder
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82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
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MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
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