Is Trimethyl-Pentyl-Dioxane safe in cosmetics?
Trimethyl-Pentyl-Dioxane has a safety rating of "GOOD" in our database. EU status: restricted. US status: permitted.
Good
Cosmetic Ingredient
Trimethyl-Pentyl-Dioxane
INCI: 2,4,6-TRIMETHYL-4-PHENYL-1,3-DIOXANE
Trimethyl-Pentyl-Dioxane (CAS 5182-36-5 (2,4,6-Trimethyl-4-phenyl-1,3-dioxane isomer)) is a cosmetic cosmetic ingredient functioning as Fragrance ingredient. EU Regulation 1223/2009 status: restricted. Industrial safety data is also available in the chemical safety database.
Auto-generated CPSR Part A draft with source citations
CAS Number
5182-36-5 (2,4,6-Trimethyl-4-phenyl-1,3-dioxane isomer)
View industrial chemical safety profile →
Function
Fragrance ingredient
Safety Rating
GOOD
Regulatory Status
EU EU Status
restricted
US US Status
permitted
US Notes
Not specifically regulated; permitted in cosmetics as a fragrance component under general GRAS/fragrance exemption
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-Pentyl-Dioxane.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Trimethyl-Pentyl-Dioxane.
Regulatory Flags
fragrance-component
Frequently Asked Questions
Is Trimethyl-Pentyl-Dioxane allowed in the EU?
Trimethyl-Pentyl-Dioxane EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.
What does Trimethyl-Pentyl-Dioxane do in cosmetics?
Trimethyl-Pentyl-Dioxane functions as: Fragrance ingredient. It is classified as a cosmetic ingredient in our database. CAS number: 5182-36-5 (2,4,6-Trimethyl-4-phenyl-1,3-dioxane isomer).
Compliance Tools
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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