Tetramethylpyrazine (CAS: 1124-11-4) is a compound that commands attention in various industrial sectors, most notably in flavors, fragrances, and chemical research. Understanding its fundamental properties and widespread applications is key for B2B buyers seeking to integrate this versatile ingredient into their product lines. This article provides a detailed overview, from its chemical profile to sourcing strategies from trusted manufacturers.

Chemically identified as 2,3,5,6-tetramethylpyrazine, this organic compound presents as a white crystalline powder. Its molecular formula is C8H12N2, with a molecular weight of 136.19. Key physical and chemical properties include a melting point typically between 77-80°C and a boiling point of approximately 192.7°C at standard atmospheric pressure. Its density is around 1.0 g/cm³. These characteristics make it a stable and manageable chemical intermediate for a range of industrial processes.

The primary appeal of Tetramethylpyrazine lies in its sensory attributes. In the flavor industry, it is highly valued for its nutty, musty, cocoa, and roasted coffee-like notes. This makes it an indispensable ingredient for creating authentic flavors in baked goods, confectionery, beverages, and even savory products. Flavorists can leverage its complex profile to enhance richness and depth, ensuring consumer satisfaction. When looking to buy, verifying the assay of ≥99.0% is a critical step for procurement managers.

In the fragrance sector, Tetramethylpyrazine contributes a warm, earthy, and subtly sweet aroma, enhancing oriental, gourmand, and woody scent compositions. Its ability to add a grounding base note makes it a valuable component in perfumery, providing a unique character to fine fragrances and scented products.

Beyond its sensory applications, Tetramethylpyrazine serves as a useful building block in organic synthesis for research and development purposes. Its well-defined structure makes it amenable to various chemical modifications, contributing to advancements in material science and medicinal chemistry.

For businesses looking to procure Tetramethylpyrazine, establishing a relationship with a reliable manufacturer is paramount. Key considerations include the purity of the product, consistency of supply, and competitive pricing for bulk purchases. Suppliers based in China often offer an advantageous price-performance ratio, coupled with extensive manufacturing capabilities. Procurement teams should always request detailed specifications, safety data sheets (SDS), and Certificates of Analysis (CoA) to ensure compliance and quality assurance.

In conclusion, Tetramethylpyrazine is a highly versatile chemical intermediate with significant applications in the flavor, fragrance, and R&D industries. Its distinct sensory profile and stable physical properties make it a valuable ingredient. By understanding its characteristics and partnering with reputable manufacturers and suppliers, B2B buyers can effectively source this compound to enhance their product offerings and drive innovation.