What is Allyl Cinnamate?
Allyl cinnamate (CAS Number: 1866-31-5) is an organic ester compound composed of allyl alcohol and cinnamic acid. It exists as a colorless to pale yellow liquid with a characteristic spicy, warm aroma reminiscent of cinnamon and other aromatic spices. The compound is classified as a synthetic flavoring agent and is used in very small quantities in food formulations to enhance or create desired flavor profiles.
Common Uses
Allyl cinnamate is primarily employed in the food industry as a flavoring agent or flavor adjuvant. It appears in applications such as:
- Spice blends and seasonings
- Confectionery and candy products
- Baked goods and bakery items
- Beverages, including non-alcoholic drinks
- Savory food products and condiments
- Dairy-based flavorings
The compound is used at very low concentrations, typically measured in parts per million (ppm), to achieve the desired sensory effect without overpowering other flavor components.
Safety Assessment
Allyl cinnamate has not generated any reported adverse events or safety incidents according to FDA records. There have been zero recalls associated with this additive, suggesting no documented safety concerns in commercial food applications. However, it is important to note that the FDA has not granted this compound GRAS (Generally Recognized as Safe) status, meaning it has not been formally approved through the standard GRAS notification process.
The absence of adverse event reports does not necessarily indicate extensive safety testing has been completed or published for this specific compound. Safety data on allyl cinnamate remains limited in publicly available scientific literature. Like other cinnamate esters, allyl cinnamate's safety profile would theoretically be related to its chemical structure and metabolic fate, but specific toxicological studies on this particular compound are sparse.
For consumers, the lack of reported incidents combined with its restricted use in food at minimal levels suggests low immediate risk under current usage patterns. However, the absence of formal FDA GRAS approval indicates the compound operates in a regulatory gray area in the United States.
Regulatory Status
In the United States, allyl cinnamate does not have FDA GRAS approval, which means it cannot be legally added to food products intended for the U.S. market without specific authorization or an approved food additive petition. This distinguishes it from many other synthetic flavoring agents that have completed the GRAS notification process.
Different regulatory jurisdictions may treat this compound differently. The European Union's food additive regulations and other countries' food safety authorities may have varying approval statuses for allyl cinnamate. Manufacturers must verify regulatory compliance in each market where they intend to use the compound.
Key Studies
Published scientific literature specifically addressing allyl cinnamate is limited. Most available information comes from:
- General toxicological data on related cinnamate compounds
- Chemical and structural analysis databases
- Flavor industry technical resources
- FDA additive petition records (if any have been filed)
The compound's chemistry and theoretical metabolic pathways are understood based on its structural similarity to approved cinnamate esters, but direct human or animal studies specific to allyl cinnamate are not readily available in mainstream scientific databases. This represents a gap in the safety evidence base compared to more widely used flavoring agents.
Additional research and formal safety assessments would be necessary to support a GRAS notification or formal food additive approval for this compound in the United States.