Is Methyl 3-Oxo-Pentenyl-Cyclopentaneacetate safe in cosmetics?
Methyl 3-Oxo-Pentenyl-Cyclopentaneacetate has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.
Moderate
Cosmetic Ingredient
Methyl 3-Oxo-Pentenyl-Cyclopentaneacetate
Also known as: Cyclopentaneacetic acid, 3-oxo-2-(2-penten-1-yl)-, methyl ester, Cyclopentaneacetic acid, 3-oxo-2-(2-pentenyl)-, methyl ester, Methyl 3-oxo-2-(pent-2-enyl)cyclopentaneacetate, Methyl epi-jasmonate, (±)-Jasmonic Acid methyl ester (+1 more)
INCI: METHYL 3-OXO-2-(2-PENTENYL)CYCLOPENTANEACETATE (METHYL JASMONATE)
Methyl 3-Oxo-Pentenyl-Cyclopentaneacetate (CAS 39924-52-2) is a cosmetic cosmetic ingredient functioning as Fragrance ingredient. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 39924-52-2 →
Auto-generated CPSR Part A draft with source citations
Function
Fragrance ingredient
Safety Rating
MODERATE
Chemistry & Identifiers
IUPAC Name
methyl 2-[3-oxo-2-[(E)-pent-2-enyl]cyclopentyl]acetate
InChIKey
GEWDNTWNSAZUDX-SNAWJCMRSA-N
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Allowed - no specific prohibition for cosmetic use
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 3-Oxo-Pentenyl-Cyclopentaneacetate.
Calculate MoS for your specific formulation with the MoS Calculator.
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Flavouring and nutrient
Fragrance
Regulatory List Membership (3)
IFRA Fragrance Transparency List
Consumer Product Chemical
Consumer Product Chemical
Expert Verdict
Expert safety assessment and concern-level summary for Methyl 3-Oxo-Pentenyl-Cyclopentaneacetate.
Regulatory Flags
potential-allergen
fragrance-component
ifra_fragrance
Known Synonyms
Cyclopentaneacetic acid, 3-oxo-2-(2-penten-1-yl)-, methyl ester
Cyclopentaneacetic acid, 3-oxo-2-(2-pentenyl)-, methyl ester
Methyl 3-oxo-2-(pent-2-enyl)cyclopentaneacetate
Methyl epi-jasmonate
(±)-Jasmonic Acid methyl ester
EINECS 254-705-5
Chemical Function
Fragrance
Flavouring and nutrient
Regulatory Lists
IFRA Transparency
consumer_product
Europe
consumer_product
Australian Status
AICIS status: listed
Frequently Asked Questions
Is Methyl 3-Oxo-Pentenyl-Cyclopentaneacetate allowed in the EU?
Methyl 3-Oxo-Pentenyl-Cyclopentaneacetate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Methyl 3-Oxo-Pentenyl-Cyclopentaneacetate do in cosmetics?
Methyl 3-Oxo-Pentenyl-Cyclopentaneacetate functions as: Fragrance ingredient. It is classified as a cosmetic ingredient in our database. CAS number: 39924-52-2.
Compliance Tools
Check Methyl 3-Oxo-Pentenyl-Cyclopentaneacetate 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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