Is Trimethyl-7-oxabicycloheptyl)-3-buten-2-one safe in cosmetics?
Trimethyl-7-oxabicycloheptyl)-3-buten-2-one has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.
Moderate
Cosmetic Ingredient
Trimethyl-7-oxabicycloheptyl)-3-buten-2-one
Also known as: 4-(2,2,6-Trimethyl-7-oxabicyclo[4.1.0]hept-1-yl)-3-buten-2-one, 3-Buten-2-one, 4-(2,2,6-trimethyl-7-oxabicyclo[4.1.0]hept-1-yl)-, 7-Oxabicyclo[4.1.0]heptane, 3-buten-2-one deriv., 4-(1,2-Oxido-2,6,6-trimethylcyclohexyl)-3-buten-2-one, 4-(2,6,6-Trimethyl-1,2-epoxycyclohexyl)-3-buten-2-one (+13 more)
INCI: TRIMETHYL-7-OXABICYCLOHEPTYL)-3-BUTEN-2-ONE
Trimethyl-7-oxabicycloheptyl)-3-buten-2-one (CAS 23267-57-4) is a cosmetic cosmetic ingredient functioning as Perfuming / 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 23267-57-4 →
Auto-generated CPSR Part A draft with source citations
Function
Perfuming / Fragrance ingredient
Safety Rating
MODERATE
Chemistry & Identifiers
IUPAC Name
(E)-4-(2,2,6-trimethyl-7-oxabicyclo[4.1.0]heptan-1-yl)but-3-en-2-one
InChIKey
ZTJZJYUGOJYHCU-RMKNXTFCSA-N
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted as fragrance ingredient; no specific restriction
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-7-oxabicycloheptyl)-3-buten-2-one.
Calculate MoS for your specific formulation with the MoS Calculator.
PubChem Annotations
Safety and regulatory annotations from PubChem (NCBI) aggregated sources.
Regulatory (2)
JECFA Number
1571
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
beta-IONONE EPOXIDE | 2008 | No safety concern at current levels of intake when used as a flavouring agent | ">TRS 934-JECFA 65/82 | ">FAS 60-JECFA 69/629
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 (2)
IFRA Fragrance Transparency List
FDA Substances Added to Food (EAFUS)
Expert Verdict
Expert safety assessment and concern-level summary for Trimethyl-7-oxabicycloheptyl)-3-buten-2-one.
Regulatory Flags
fragrance-component
ifra_fragrance
fda_food_additive
Known Synonyms
4-(2,2,6-Trimethyl-7-oxabicyclo[4.1.0]hept-1-yl)-3-buten-2-one
3-Buten-2-one, 4-(2,2,6-trimethyl-7-oxabicyclo[4.1.0]hept-1-yl)-
7-Oxabicyclo[4.1.0]heptane, 3-buten-2-one deriv.
4-(1,2-Oxido-2,6,6-trimethylcyclohexyl)-3-buten-2-one
4-(2,6,6-Trimethyl-1,2-epoxycyclohexyl)-3-buten-2-one
5,6-Epoxy-β-ionone
β-Ionone 5,6-epoxide
β-Ionone epoxide
3-Buten-2-one, 4-[2,2,6-trimethyl-7-oxabicyclo[4.1.0]hept-1-yl]-
4-(2,2,6-Trimethyl-7-oxabicyclo[4.1.0]hept-1-yl)but-3-en-2-one
4-(2,2,6-trimethyl-7-oxabicyclo[4.1.0]hept-1-yl)-3-butene-2-one
4-(2,2,6-Trimethyl-7-oxabicyclo[4.1.0]hept-1-yl)-3-buten-2-on
4-(2,2,6-trimetil-7-oxabiciclo[4.1.0]hept-1-il)-3-buten-2-ona
BUT-3-EN-2-ONE, 4-(2,2,6-TRIMETHYL-7-OXABICYCLO[ 4.1.0]HEPT-1-YL)-
4-(1,2-Epoxy-2,6,6-trimethylcyclohexyl)-3-buten-2-one
EINECS 245-542-0
4-(1,2-Epoxy-2,6,6-trimethylcyclohexyl)-3-butenone-2
4-(1',2'-epoxy-2',6',6'-trimethyl-2'-cyclohex-1'-yl)-3-buten-2-one
Chemical Function
Fragrance
Flavouring and nutrient
Regulatory Lists
IFRA Transparency
Europe
food_additive; Substances Added to Food (formerly EAFUS) (2/2019)
Australian Status
AICIS status: listed
Frequently Asked Questions
Is Trimethyl-7-oxabicycloheptyl)-3-buten-2-one allowed in the EU?
Trimethyl-7-oxabicycloheptyl)-3-buten-2-one EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Trimethyl-7-oxabicycloheptyl)-3-buten-2-one do in cosmetics?
Trimethyl-7-oxabicycloheptyl)-3-buten-2-one functions as: Perfuming / Fragrance ingredient. It is classified as a cosmetic ingredient in our database. CAS number: 23267-57-4.
Is Trimethyl-7-oxabicycloheptyl)-3-buten-2-one used outside cosmetics?
Trimethyl-7-oxabicycloheptyl)-3-buten-2-one 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
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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