Is 3-Methyl-5-Phenyl-2-Pentenenitrile (Citrontrile / Citronitrile) safe in cosmetics?
3-Methyl-5-Phenyl-2-Pentenenitrile (Citrontrile / Citronitrile) has a safety rating of "MODERATE" in our database. EU status: restricted. US status: permitted.
Moderate
Cosmetic Ingredient
3-Methyl-5-Phenyl-2-Pentenenitrile (Citrontrile / Citronitrile)
INCI: TRANS-3-METHYL-5-PHENYL-2-PENTENENITRILE
3-Methyl-5-Phenyl-2-Pentenenitrile (Citrontrile / Citronitrile) (CAS 93893-89-1 (mixture); Z-isomer: 53243-59-7; E-isomer: 53243-60-0) is a cosmetic cosmetic ingredient functioning as Perfuming / Fragrance (citrus-fruity, balsamic note). EU Regulation 1223/2009 status: restricted, max variable by category. Industrial safety data is also available in the chemical safety database.
Auto-generated CPSR Part A draft with source citations
CAS Number
93893-89-1 (mixture); Z-isomer: 53243-59-7; E-isomer: 53243-60-0
View industrial chemical safety profile →
Function
Perfuming / Fragrance (citrus-fruity, balsamic note)
Safety Rating
MODERATE
Regulatory Status
EU EU Status
restricted
EU Max Conc.
variable by category
US US Status
permitted
US Notes
Not restricted by FDA
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for 3-Methyl-5-Phenyl-2-Pentenenitrile (Citrontrile / Citronitrile).
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for 3-Methyl-5-Phenyl-2-Pentenenitrile (Citrontrile / Citronitrile).
Regulatory Flags
potential-allergen
fragrance-component
Frequently Asked Questions
Is 3-Methyl-5-Phenyl-2-Pentenenitrile (Citrontrile / Citronitrile) allowed in the EU?
3-Methyl-5-Phenyl-2-Pentenenitrile (Citrontrile / Citronitrile) EU regulatory status: restricted. Maximum allowed concentration: variable by category. This is based on EU Regulation 1223/2009 and its amendments.
What does 3-Methyl-5-Phenyl-2-Pentenenitrile (Citrontrile / Citronitrile) do in cosmetics?
3-Methyl-5-Phenyl-2-Pentenenitrile (Citrontrile / Citronitrile) functions as: Perfuming / Fragrance (citrus-fruity, balsamic note). It is classified as a cosmetic ingredient in our database. CAS number: 93893-89-1 (mixture); Z-isomer: 53243-59-7; E-isomer: 53243-60-0.
Compliance Tools
Check 3-Methyl-5-Phenyl-2-Pentenenitrile (Citrontrile / Citronitrile) 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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