Is Tetrahydro-6-pent-3-enyl-pyran-2-one (Jasmone Lactone) safe in cosmetics?
Tetrahydro-6-pent-3-enyl-pyran-2-one (Jasmone Lactone) has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Tetrahydro-6-pent-3-enyl-pyran-2-one (Jasmone Lactone)
Also known as: 2H-Pyran-2-one, tetrahydro-6-(3-penten-1-yl)-, 2H-Pyran-2-one, tetrahydro-6-(3-pentenyl)-, 8-Decenoic acid, 5-hydroxy-, δ-lactone, EINECS 251-201-7, UNII-5P495PT4PN
INCI: TETRAHYDRO-6-PENT-3-ENYL-PYRAN-2-ONE
Tetrahydro-6-pent-3-enyl-pyran-2-one (Jasmone Lactone) (CAS 32764-98-0) is a cosmetic cosmetic ingredient functioning as Fragrance – jasmine-type lactone note. 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 32764-98-0 →
Auto-generated CPSR Part A draft with source citations
Function
Fragrance – jasmine-type lactone note
Safety Rating
GOOD
Chemistry & Identifiers
IUPAC Name
6-[(E)-pent-3-enyl]oxan-2-one
InChIKey
NBCMACYORPIYNY-NSCUHMNNSA-N
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Not restricted; permitted as fragrance ingredient
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Tetrahydro-6-pent-3-enyl-pyran-2-one (Jasmone Lactone).
Calculate MoS for your specific formulation with the MoS Calculator.
ECHA REACH Registration
European Chemicals Agency REACH dossier and Substances of Very High Concern listing.
Registration Type
Full
Tonnage Band
1 - 10 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No
PubChem Annotations
Safety and regulatory annotations from PubChem (NCBI) aggregated sources.
Regulatory (2)
JECFA Number
1994
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
8-DECEN-5-OLIDE | 2010 | No safety concern at current levels of intake when used as a flavouring agent | TRS 960-JECFA 73/58
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Flavouring and nutrient
Fragrance
Regulatory List Membership (3)
IFRA Fragrance Transparency List
FDA Substances Added to Food (EAFUS)
Consumer Product Chemical
Expert Verdict
Expert safety assessment and concern-level summary for Tetrahydro-6-pent-3-enyl-pyran-2-one (Jasmone Lactone).
Regulatory Flags
potential-allergen
fragrance-component
ifra_fragrance
fda_food_additive
Known Synonyms
2H-Pyran-2-one, tetrahydro-6-(3-penten-1-yl)-
2H-Pyran-2-one, tetrahydro-6-(3-pentenyl)-
8-Decenoic acid, 5-hydroxy-, δ-lactone
EINECS 251-201-7
UNII-5P495PT4PN
Chemical Function
Fragrance
Flavouring and nutrient
Regulatory Lists
food_additive; Substances Added to Food (formerly EAFUS) (2/2019)
IFRA Transparency
consumer_product
Europe
Australian Status
AICIS status: listed
Frequently Asked Questions
Is Tetrahydro-6-pent-3-enyl-pyran-2-one (Jasmone Lactone) allowed in the EU?
Tetrahydro-6-pent-3-enyl-pyran-2-one (Jasmone Lactone) EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Tetrahydro-6-pent-3-enyl-pyran-2-one (Jasmone Lactone) do in cosmetics?
Tetrahydro-6-pent-3-enyl-pyran-2-one (Jasmone Lactone) functions as: Fragrance – jasmine-type lactone note. It is classified as a cosmetic ingredient in our database. CAS number: 32764-98-0.
Is Tetrahydro-6-pent-3-enyl-pyran-2-one (Jasmone Lactone) used outside cosmetics?
Tetrahydro-6-pent-3-enyl-pyran-2-one (Jasmone Lactone) 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 Tetrahydro-6-pent-3-enyl-pyran-2-one (Jasmone Lactone) 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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TETRAHYDRO-6-PENT-3-ENYL-PYRAN-2-ONE
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Chemical family
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