Chocolate aroma CAS 13623-11-5 for Food Flavor 2,4,5-trimethylthiazole FEMA 3325

2,4,5-Trimethylthiazole (CAS No. 13623-11-5) is a heterocyclic aromatic compound widely recognized in the flavor and fragrance industry for its distinctive roasted, nutty, and cocoa-like aroma. As a member of the thiazole family, this compound imparts deep, warm sensory characteristics that are highly valued in both savory and sweet flavor formulations. It is officially listed under FEMA No. 3325, indicating its recognized status as a safe flavoring substance for use in food applications when applied within regulated guidelines.

With the molecular formula C₆H₉NS and a molecular weight of 127.21 g/mol, 2,4,5-trimethylthiazole presents as a colorless to pale yellow liquid at room temperature. It exhibits good solubility in ethanol and various organic solvents, facilitating its incorporation into complex flavor systems. The organoleptic profile of this compound is characterized by strong roasted notes reminiscent of coffee, cocoa, roasted nuts, and toasted grains, with subtle undertones of meaty and savory nuances.

In practical applications, 2,4,5-trimethylthiazole serves as a key ingredient in the creation of roasted flavors for snacks, baked goods, confectionery, and dairy products. It is particularly effective in enhancing cocoa and chocolate profiles, adding authenticity to coffee-flavored beverages, and providing depth to meat seasonings and savory sauces. Additionally, it finds use in plant-based meat alternatives, where it contributes to the desirable roasted and grilled character that mimics traditional meat products.

Beyond its primary role in flavor creation, this compound is also utilized as an intermediate in the synthesis of other specialty aroma chemicals and pharmaceutical research compounds. Its stability under standard processing conditions and compatibility with a wide range of other flavor ingredients make it a versatile tool for flavorists seeking to achieve complex, layered profiles.

Quality assurance measures ensure that each batch meets rigorous purity specifications, typically exceeding 98% purity, guaranteeing consistent performance in finished applications. The compound is supplied in amber glass bottles or aluminum containers to protect its integrity during storage and transportation.