Vanillin 3-(l-menthoxy)propane-1,2-diol Acetal

Vanillin 3-(l-menthoxy)propane-1,2-diol acetal (CAS Number: 180964-47-0) is a synthetic flavoring agent created through chemical synthesis. This compound combines vanillin, the primary flavor component of vanilla extract, with a menthol-derived structure. The acetal functional group is a common organic chemistry modification used in flavor chemistry to create more stable or modified flavor compounds. This additive falls into the broad category of synthetic flavoring agents used to enhance or create specific taste experiences in food and beverage products.

As a flavoring agent, vanillin 3-(l-menthoxy)propane-1,2-diol acetal would be used in small quantities in various food and beverage applications. Typical uses may include confectionery products, beverages, dairy products, and other processed foods where complex vanilla-menthol flavor profiles are desired. The menthol component may provide a subtle cooling sensation, while the vanillin component contributes classic vanilla notes. Like most synthetic flavoring compounds, it would be used at levels far below those that might pose safety concerns, typically measured in parts per million (ppm) in finished food products.

This flavoring compound has not been officially designated as Generally Recognized as Safe (GRAS) by the FDA, which means it has not undergone the formal GRAS notification process. However, the absence of GRAS status does not indicate safety concerns. According to FDA records, there have been zero reported adverse events associated with this additive and zero product recalls linked to its use. This suggests that either the compound has limited market presence or has been used without documented safety incidents.

The chemical structure of this compound—combining vanillin (a naturally occurring flavor component) with a menthol derivative—suggests a plausible safety profile, as both component types are widely used in food. However, comprehensive toxicological data specific to this acetal form would be necessary for a complete safety evaluation. Regulatory agencies typically require detailed safety studies including absorption, metabolism, and toxicity data before approving new food additives.

In the United States, this additive does not appear on the FDA's list of approved food additives with GRAS status. This means any use in food would require either GRAS notification approval or specific FDA food additive petition approval. The regulatory pathway for this compound would depend on the extent of its intended use and the manufacturer's ability to provide supporting safety data.

International regulatory status may vary. The European Food Safety Authority (EFSA) maintains separate approval lists for flavoring compounds, and compounds may be approved in some regions but not others. Manufacturers seeking to use this additive would need to comply with regulations in each target market.

Limited peer-reviewed literature appears to be publicly available specifically addressing this compound. Safety evaluation data, if generated, would likely be proprietary and submitted to regulatory agencies as part of approval requests. Standard toxicological testing for synthetic flavoring agents typically includes acute toxicity studies, repeated-dose toxicity assessments, and in some cases, genotoxicity and reproductive toxicity studies.

The lack of reported adverse events and recalls suggests this compound either has limited commercial use or has not raised safety flags in regulatory monitoring systems. Further information regarding this specific additive's safety profile would require access to regulatory submissions or published scientific literature.