Is 2,4-Hexadienal safe in cosmetics?
2,4-Hexadienal has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.
Moderate
Cosmetic Ingredient
2,4-Hexadienal
INCI: 2,4-HEXADIENAL (ALSO KNOWN AS SORBALDEHYDE)
2,4-Hexadienal (CAS 142-83-6 (trans,trans-isomer, most common)) is a cosmetic cosmetic ingredient functioning as Fragrance. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 142-83-6 (trans,trans-isomer, most common) →
Auto-generated CPSR Part A draft with source citations
Function
Fragrance
Safety Rating
MODERATE
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted as fragrance ingredient; FEMA GRAS for food flavoring
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for 2,4-Hexadienal.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for 2,4-Hexadienal.
Regulatory Flags
potential-allergen
fragrance-component
Frequently Asked Questions
Is 2,4-Hexadienal allowed in the EU?
2,4-Hexadienal EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does 2,4-Hexadienal do in cosmetics?
2,4-Hexadienal functions as: Fragrance. It is classified as a cosmetic ingredient in our database. CAS number: 142-83-6 (trans,trans-isomer, most common).
Compliance Tools
Check 2,4-Hexadienal 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
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
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