What is Dimenthyl Glutarate?
Dimenthyl Glutarate (CAS number 406179-71-3) is a chemical compound classified as a flavoring agent or adjuvant in food. Chemically, it is an ester, derived from glutaric acid and methanol. Flavoring agents impart or modify flavor in food, while adjuvants assist in the function of other ingredients. While the provided spelling is "Dimenthyl Glutarate," similar compounds like Dimethyl Glutarate (CAS 1119-40-0) are more commonly recognized, often used as industrial solvents. For the specific compound Dimenthyl Glutarate (CAS 406179-71-3), detailed chemical properties, synthesis, or widespread food applications are not extensively documented in public scientific or food industry databases. Its classification as a flavoring suggests an intended purpose to contribute to the taste profile of food products.
Common Uses
Designated as a "flavoring agent or adjuvant," Dimenthyl Glutarate (CAS 406179-71-3) is intended for use in food to impart, modify, or enhance taste. Flavoring agents are crucial for creating sensory experiences or restoring flavors. As an adjuvant, it might facilitate the effectiveness or stability of other flavoring compounds. However, specific details regarding common food products or particular flavor notes are not readily available in public literature. Unlike well-established food flavorings, there is no widespread information detailing its application in beverages, confectioneries, baked goods, or other food categories. This absence of specific usage data may indicate that its application as a food additive is either limited, proprietary, or not yet broadly approved or implemented.
Safety Assessment
The safety assessment of food additives requires thorough toxicological studies. For Dimenthyl Glutarate (CAS 406179-71-3), public information indicates "FDA GRAS: No." This means it has not been formally recognized as Generally Recognized As Safe (GRAS) by the U.S. Food and Drug Administration (FDA) through either industry self-affirmation or an FDA affirmation process. A "No" designation indicates the absence of this specific regulatory status, not necessarily unsafety.
Furthermore, FDA databases report "Adverse Events (FDA): 0" and "Recalls (FDA): 0." While the absence of reported issues is positive, for a substance not recognized as GRAS and lacking public usage data, this could imply extremely limited or no authorized use in the consumer market rather than extensive safe use. Specific toxicological studies, such as acute, subchronic, chronic, genotoxicity, carcinogenicity, or reproductive toxicity assessments—essential for establishing food additive safety—are not publicly documented for Dimenthyl Glutarate (CAS 406179-71-3). Without such foundational safety data, a comprehensive scientific assessment of its potential risks in food applications cannot be performed from publicly available information.
Regulatory Status
In the United States, Dimenthyl Glutarate (CAS 406179-71-3) is not "FDA GRAS." This means it is neither generally recognized as safe nor approved through a specific food additive petition. Under the Federal Food, Drug, and Cosmetic Act, any substance intentionally added to food that is not GRAS or subject to a prior sanction requires FDA premarket approval. This involves submitting extensive scientific data to demonstrate safety under intended conditions of use. Without GRAS status or a specific food additive regulation, the lawful use of Dimenthyl Glutarate as a direct food additive in the U.S. is not publicly established.
In the European Union, food additives must undergo a rigorous safety assessment by the European Food Safety Authority (EFSA) before authorization. Public databases for authorized food additives in the EU do not list Dimenthyl Glutarate (CAS 406179-71-3) among approved flavorings. The absence of entries in both U.S. and EU regulatory frameworks suggests it is not a widely authorized or used food additive in these major global markets. Manufacturers seeking to use it would typically need to provide a comprehensive safety dossier for regulatory review and approval.
Key Studies
A thorough search of publicly accessible scientific literature and food safety databases, including those from the FDA, EFSA, and peer-reviewed journals, does not reveal specific key studies pertaining to the safety or efficacy of Dimenthyl Glutarate (CAS 406179-71-3) as a food additive. While some chemical databases may list basic physical properties, detailed toxicological assessments, metabolism studies, or human exposure evaluations specific to its use in food are not readily available in the public domain.
For new food flavorings and additives, regulatory bodies typically require a battery of studies, including acute, subchronic, and chronic toxicity; genotoxicity; carcinogenicity; and reproductive and developmental toxicity, as well as metabolism and pharmacokinetic studies. The absence of such publicly documented studies for Dimenthyl Glutarate (CAS 406179-71-3) means that a comprehensive, independent scientific review of its safety as a food additive cannot be conducted based on currently available public information. This lack of data precludes the scientific community from drawing conclusions about its safety profile when consumed as part of the human diet.