Is 2,3-Dimethyl-4-(2,6,6-trimethyl-1-cyclohexenyl)-2-butenal safe in cosmetics?
2,3-Dimethyl-4-(2,6,6-trimethyl-1-cyclohexenyl)-2-butenal has a safety rating of "GOOD" in our database. EU status: permitted. US status: restricted.
Good
Cosmetic Ingredient
2,3-Dimethyl-4-(2,6,6-trimethyl-1-cyclohexenyl)-2-butenal
Also known as: 2,3-Dimethyl-4-(2,2,6-trimethyl-5-cyclohexenyl-1)-2-buten-1-al, EINECS 276-097-0
INCI: 2,3-DIMETHYL-4-(2,6,6-TRIMETHYL-1-CYCLOHEXENYL)-2-BUTENAL
2,3-Dimethyl-4-(2,6,6-trimethyl-1-cyclohexenyl)-2-butenal (CAS 71850-78-7) is a cosmetic cosmetic ingredient functioning as Fragrance ingredient - ionone/retinal-type aldehyde with woody, floral character. 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 71850-78-7 →
Auto-generated CPSR Part A draft with source citations
Function
Fragrance ingredient - ionone/retinal-type aldehyde with woody, floral character
Safety Rating
GOOD
Chemistry & Identifiers
IUPAC Name
(E)-2,3-dimethyl-4-(2,6,6-trimethylcyclohexen-1-yl)but-2-enal
InChIKey
CQCCAGSSRPAZNY-OUKQBFOZSA-N
Regulatory Status
EU EU Status
permitted
US US Status
restricted
US Notes
Not specifically restricted; used in fragrance compounds
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for 2,3-Dimethyl-4-(2,6,6-trimethyl-1-cyclohexenyl)-2-butenal.
Calculate MoS for your specific formulation with the MoS Calculator.
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Fragrance
Regulatory List Membership (1)
IFRA Fragrance Transparency List
Expert Verdict
Expert safety assessment and concern-level summary for 2,3-Dimethyl-4-(2,6,6-trimethyl-1-cyclohexenyl)-2-butenal.
Regulatory Flags
fragrance-component
ifra_fragrance
Known Synonyms
2,3-Dimethyl-4-(2,2,6-trimethyl-5-cyclohexenyl-1)-2-buten-1-al
EINECS 276-097-0
Chemical Function
Fragrance
Regulatory Lists
IFRA Transparency
Australian Status
AICIS status: listed
Frequently Asked Questions
Is 2,3-Dimethyl-4-(2,6,6-trimethyl-1-cyclohexenyl)-2-butenal allowed in the EU?
2,3-Dimethyl-4-(2,6,6-trimethyl-1-cyclohexenyl)-2-butenal EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does 2,3-Dimethyl-4-(2,6,6-trimethyl-1-cyclohexenyl)-2-butenal do in cosmetics?
2,3-Dimethyl-4-(2,6,6-trimethyl-1-cyclohexenyl)-2-butenal functions as: Fragrance ingredient - ionone/retinal-type aldehyde with woody, floral character. It is classified as a cosmetic ingredient in our database. CAS number: 71850-78-7.
Is 2,3-Dimethyl-4-(2,6,6-trimethyl-1-cyclohexenyl)-2-butenal used outside cosmetics?
2,3-Dimethyl-4-(2,6,6-trimethyl-1-cyclohexenyl)-2-butenal 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 2,3-Dimethyl-4-(2,6,6-trimethyl-1-cyclohexenyl)-2-butenal compliance across multiple jurisdictions:
Ingredient Decoder
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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