# Allyl Octanoate

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> Markdown URL: https://additivefacts.com/additives/allyl-octanoate.md

**Safety rating:** SAFE
**CAS number:** 4230-97-1
**Category:** flavoring
**FDA GRAS:** no
**Adverse events (FDA AERS):** 0
**FDA recalls:** 0
**Last updated:** 2026-04-02

## Summary

Allyl octanoate (CAS 4230-97-1) is a synthetic flavoring compound composed of allyl alcohol and octanoic acid. It is used in the food industry to impart fruity and fatty flavor notes to various food products.

## Regulatory status

| Country | Status |
| --- | --- |
| United States | approved |
| European Union | not_evaluated |
| United Kingdom | not_evaluated |
| Canada | not_evaluated |
| Australia | not_evaluated |
| Japan | not_evaluated |
| South Korea | not_evaluated |
| Brazil | not_evaluated |
| China | not_evaluated |
| India | not_evaluated |

## Detailed analysis

## What is Allyl Octanoate?

Allyl octanoate is a synthetic ester formed from the combination of allyl alcohol and octanoic acid (a naturally occurring fatty acid also known as caprylic acid). The compound has the chemical formula C₁₁H₂₀O₂ and is classified as a flavoring agent or adjuvant in food applications. As an ester, it belongs to a class of organic compounds commonly used in the flavor industry to create specific taste and aroma profiles.

## Common Uses

Allyl octanoate is utilized in the food and beverage industry primarily as a flavoring agent. It is added to products to contribute fruity, fatty, and slightly pungent flavor characteristics. This compound may be found in applications such as flavored beverages, confectionery products, dairy products, and other processed foods where specific flavor enhancement is desired. The concentration used in food products is typically very small, as these esters are potent flavor compounds requiring minimal quantities to achieve the desired sensory effect.

## Safety Assessment

Allyl octanoate has not been designated as Generally Recognized As Safe (GRAS) by the FDA. However, the absence of a GRAS designation does not necessarily indicate safety concerns; rather, it reflects that the compound has not undergone the formal GRAS notification process with the FDA. The FDA's adverse events database contains zero reported adverse events associated with allyl octanoate, and there have been no FDA recalls linked to this ingredient. This lack of reported safety issues suggests a favorable safety profile in food applications.

As a synthetic ester, allyl octanoate is chemically similar to other flavoring esters that have been used in food for decades. The safety profile of esters as a class of compounds is generally well-established, with many members approved for use in foods across various regulatory jurisdictions. The lack of reported adverse events in the FDA database, combined with the minimal quantities typically used in food products, suggests low risk of adverse effects at intended use levels.

## Regulatory Status

While allyl octanoate lacks FDA GRAS status in the United States, this does not prohibit its use in foods. Food manufacturers may use this ingredient under the Food Additive Petition process or through other regulatory pathways. The compound's regulatory status varies internationally; some countries may have different approval statuses or may evaluate it under different regulatory frameworks for flavoring substances.

In the European Union, certain flavor compounds undergo evaluation by the European Food Safety Authority (EFSA) Panel on Food Additives and Flavoring Agents. The regulatory acceptance of flavoring esters varies based on established safety data and risk assessments. Manufacturers using allyl octanoate must comply with applicable regulations in their specific markets and maintain appropriate documentation of safety and intended use.

## Key Studies

Limited published scientific literature is specifically dedicated to allyl octanoate as an isolated compound. The safety assessment of this and similar synthetic flavoring esters typically relies on structural analogy with chemically similar compounds, acute toxicity data, and the historical safety record of ester-class flavorings. The general safety profile of allylic compounds and octanoate derivatives supports the assessment that allyl octanoate presents minimal risk at food use levels.

The absence of reported adverse events in regulatory databases, combined with its restricted use as a minor flavoring ingredient, provides reasonable assurance of safety. As with all food additives, appropriate quality control, purity standards, and use levels are important for ensuring consumer safety.

## Sources

- FDA Substances Added to Food (CFSAN)
- OpenFDA Adverse Event Reporting System (AERS)
- OpenFDA Food Recalls
- EFSA OpenFoodTox
- EU Food Additive Portal

## Citation

Additive Facts. "Allyl Octanoate — Safety, regulation, and evidence." https://additivefacts.com/additives/allyl-octanoate. Accessed 2026-05-19.