Is Butyl Cinnamaldehyde safe in cosmetics?
Butyl Cinnamaldehyde has a safety rating of "MODERATE" in our database. EU status: prohibited. US status: permitted.
Moderate
Cosmetic Ingredient
Butyl Cinnamaldehyde
Butyl Cinnamaldehyde (CAS 7492-44-6 (alpha-n-butylcinnamaldehyde; 2-benzylidenehexanal)) is classified as a cosmetic ingredient. EU Regulation 1223/2009 status: prohibited. Industrial safety data is also available in the chemical safety database.
Auto-generated CPSR Part A draft with source citations
CAS Number
7492-44-6 (alpha-n-butylcinnamaldehyde; 2-benzylidenehexanal)
View industrial chemical safety profile →
Safety Rating
MODERATE
Regulatory Status
EU EU Status
prohibited
US US Status
permitted
US Notes
Requires IFRA-compliant exposure calculation; NESIL (No Expected Sensitization Induction Level) approach mandatory
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Butyl Cinnamaldehyde.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Butyl Cinnamaldehyde.
Regulatory Flags
potential-allergen
fragrance-component
Frequently Asked Questions
Is Butyl Cinnamaldehyde allowed in the EU?
Butyl Cinnamaldehyde EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.
Compliance Tools
Check Butyl Cinnamaldehyde 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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