Is Dihydro-4-methyl-5-methylbutyl-furanone safe in cosmetics?
Dihydro-4-methyl-5-methylbutyl-furanone has a safety rating of "GOOD" in our database. EU status: restricted. US status: permitted.
Good
Cosmetic Ingredient
Dihydro-4-methyl-5-methylbutyl-furanone
INCI: DIHYDRO-4-METHYL-5-(3-METHYLBUTYL)-2(3H)-FURANONE
Dihydro-4-methyl-5-methylbutyl-furanone (CAS Verify — likely in the lactone family near whiskey lactone (CAS 39212-23-2) ; exact CAS for the isoamyl variant requires confirmation) is a cosmetic cosmetic ingredient functioning as Fragrance ingredient with lactonic, creamy, coconut, and woody notes. 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
Verify — likely in the lactone family near whiskey lactone (CAS 39212-23-2) ; exact CAS for the isoamyl variant requires confirmation
View industrial chemical safety profile →
Function
Fragrance ingredient with lactonic, creamy, coconut, and woody notes
Safety Rating
GOOD
Regulatory Status
EU EU Status
restricted
US US Status
permitted
US Notes
Likely FEMA GRAS; related lactones hold FEMA 3803. Confirm specific FEMA number.
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Dihydro-4-methyl-5-methylbutyl-furanone.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Dihydro-4-methyl-5-methylbutyl-furanone.
Regulatory Flags
fragrance-component
Frequently Asked Questions
Is Dihydro-4-methyl-5-methylbutyl-furanone allowed in the EU?
Dihydro-4-methyl-5-methylbutyl-furanone EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.
What does Dihydro-4-methyl-5-methylbutyl-furanone do in cosmetics?
Dihydro-4-methyl-5-methylbutyl-furanone functions as: Fragrance ingredient with lactonic, creamy, coconut, and woody notes. It is classified as a cosmetic ingredient in our database. CAS number: Verify — likely in the lactone family near whiskey lactone (CAS 39212-23-2) ; exact CAS for the isoamyl variant requires confirmation.
Compliance Tools
Check Dihydro-4-methyl-5-methylbutyl-furanone compliance across multiple jurisdictions:
Ingredient Decoder
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82 Allergen Checker
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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