Methyl Phenylpropionate

INCI: METHYL PHENYLPROPIONATE

CAS Number
103-25-3 (methyl 3-phenylpropionate / methyl hydrocinnamate)
Function
Fragrance
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Allowed - also listed as a GRAS flavoring agent (FEMA number assigned). No restrictions for cosmetic use.

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Low toxicity profile consistent with simple aromatic esters. Standard fragrance sensitization potential at use levels.. Methyl ester of hydrocinnamic acid (3-phenylpropionic acid); sweet, floral, balsamic odour; used as a middle note in fragrance compositions

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Concern Level: High

Regulatory Flags

potential-allergen fragrance-component

Frequently Asked Questions

Is Methyl Phenylpropionate safe in cosmetics?

Low toxicity profile consistent with simple aromatic esters. Standard fragrance sensitization potential at use levels.. Methyl ester of hydrocinnamic acid (3-phenylpropionic acid); sweet, floral, balsamic odour; used as a middle note in fragrance compositions The EU classifies Methyl Phenylpropionate as "permitted". Safety rating: MODERATE.

Is Methyl Phenylpropionate allowed in the EU?

Methyl Phenylpropionate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Methyl Phenylpropionate do in cosmetics?

Methyl Phenylpropionate functions as: Fragrance. It is classified as a cosmetic ingredient in our database. CAS number: 103-25-3 (methyl 3-phenylpropionate / methyl hydrocinnamate).

What is the Margin of Safety for Methyl Phenylpropionate?

not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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