What is Ethyl Cyclohexanepropionate?
Ethyl Cyclohexanepropionate (CAS Number: 10094-36-7) is a synthetic organic compound belonging to the ester chemical family. It consists of a cyclohexane ring structure with a propionic acid side chain, esterified with ethanol. This colorless to pale yellow liquid is designed specifically for use as a flavoring agent in the food industry, where it contributes fruity and floral aromatic characteristics to finished products.
Common Uses
Ethyl Cyclohexanepropionate is employed as a flavoring agent in various food and beverage applications. Its primary function is to provide or enhance fruity and floral taste notes in products such as beverages, confectionery, baked goods, and other processed foods. The compound is typically used in very small concentrations, measured in parts per million (ppm), which is standard practice for synthetic flavoring agents. Like many synthetic flavoring compounds, it allows food manufacturers to create consistent flavor profiles and reduce reliance on natural flavor sources.
Safety Assessment
Ethyl Cyclohexanepropionate has not received FDA Generally Recognized as Safe (GRAS) status, meaning it has not undergone the formal GRAS notification process with the U.S. Food and Drug Administration. However, this distinction does not necessarily indicate safety concerns. The FDA database shows zero recorded adverse events associated with this additive and zero product recalls linked to its use.
The absence of GRAS status may reflect several factors: limited commercial use volume, insufficient toxicological data submission to the FDA, or the compound falling under different regulatory pathways depending on jurisdiction. In the European Union, this ingredient may be evaluated under EFSA (European Food Safety Authority) frameworks for flavor compounds, though specific approval status varies by region.
As a synthetic ester used in extremely small quantities in food applications, the potential for human exposure is minimal. The lack of reported adverse events in FDA databases suggests that any incidents of consumption have not generated safety signals warranting regulatory action or public health alerts.
Regulatory Status
In the United States, Ethyl Cyclohexanepropionate does not hold GRAS certification, which means its use must comply with regulations for food additives requiring pre-market approval. However, the FDA permits certain flavor compounds to be used under specific conditions when their safety has been adequately demonstrated through scientific evidence, even without formal GRAS status.
The regulatory pathway for synthetic flavoring agents varies internationally. Different countries maintain separate lists of approved flavoring substances, and approval in one jurisdiction does not automatically grant approval elsewhere. Manufacturers using this compound must ensure compliance with regulations in their target markets, which may include the European Union, Canada, Japan, and other regions with established flavor compound approval systems.
Key Studies
Limited peer-reviewed scientific literature specifically addresses Ethyl Cyclohexanepropionate toxicology. The compound's chemical structure—a simple aliphatic ester—suggests it would follow typical metabolic pathways for similar esters, involving hydrolysis to component parts (ethanol and the corresponding carboxylic acid derivative) that the body can process readily.
General safety data on structurally similar cyclohexane derivatives and food-grade esters inform risk assessments. Standard toxicological studies for flavor compounds typically include acute toxicity testing, repeated-dose studies, and genotoxicity assessments. The absence of recorded adverse events and recalls suggests that any data available to regulatory agencies has not identified concerning safety signals.
Research on synthetic flavor compound metabolism indicates that compounds of this type are typically used in amounts far below levels that would produce systemic effects. The conservative use levels in food applications provide an additional margin of safety.