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ALLYL BUTYRATE.

Optional CAS 2051-78-7 / PERFUMING

Allyl Butyrate is an ester primarily utilized as a perfuming and masking agent in cosmetic formulations. It imparts a distinct fruity aroma reminiscent of pineapple or apricot.

perfuming masking

Science

This ingredient functions by providing a pleasant scent to products, effectively masking undesirable odors. While some butyrate derivatives are explored for anti-inflammatory potential, this is not its primary mechanism in cosmetics.


Research

Unknown confidence
Effective range N/A
Optimal

N/A


Transparency

Not commonly dusted

The Formula

Solubility
Oil
Optimal pH 4 – 7
0 7 14

Stability

As an ester, it is prone to hydrolysis at extreme pH levels, releasing butyric acid and allyl alcohol. It demonstrates stability within typical cosmetic pH ranges of 4.5–6.5.

Conflicts

  • Strong oxidizing agents
  • Strong bases
  • Strong acids

Safety

CIR Status
Not reviewed
Max tested
0.1%
Sensitization risk Low

Regulatory bodies like the European Commission restrict free allyl alcohol in the ester to less than 0.1%. IFRA recommends a maximum of 2% in fragrance concentrates.


Your Skin

Yes Normal
Yes Dry
Yes Oily
No Sensitive
Irritancy Medium
Comedogenicity Unknown

Our Assessment

Optional

Allyl Butyrate serves as a fragrance and masking agent, offering a pleasant fruity scent when precisely formulated within regulatory limits to ensure skin compatibility.


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References