The world of aroma chemicals is built upon fascinating chemistry, and understanding the synthesis and properties of key compounds is essential for innovation. 2-Ethyl-3-methylpyrazine (CAS 15707-23-0) is a prime example of a synthetic pyrazine derivative that offers a unique flavor and aroma profile, making it a cornerstone for many food and fragrance applications. At NINGBO INNO PHARMCHEM CO.,LTD., we are experts in the production and supply of such critical compounds, and we aim to shed light on the science behind this valuable molecule.

The Chemical Blueprint

2-Ethyl-3-methylpyrazine is a heterocyclic organic compound, belonging to the pyrazine family. Pyrazines are known for their significant contribution to the flavor and aroma of many cooked, roasted, or toasted foods. The specific structure of 2-Ethyl-3-methylpyrazine, with an ethyl group and a methyl group attached to the pyrazine ring, is key to its characteristic nutty, roasted, and earthy notes. Its chemical formula is C7H10N2, and it has a molecular weight of approximately 122.17 g/mol. These details are crucial for understanding its behavior and potential applications.

Synthesis: Building the Molecule

The synthesis of 2-Ethyl-3-methylpyrazine typically involves the condensation reaction between ethylenediamine and 2,3-pentanedione, followed by a dehydrogenation step. This process, while appearing straightforward, requires precise control of reaction conditions – temperature, pH, catalysts, and purification methods – to achieve high purity and yield. Achieving high purity 2-ethyl-3-methylpyrazine is critical, as even minor impurities can significantly alter the final flavor or aroma profile. The expertise in optimizing these synthetic pathways is what distinguishes reliable manufacturers of 2-ethyl-3-methylpyrazine.

Key Properties and Their Significance

Understanding the physical and chemical properties of 2-Ethyl-3-methylpyrazine is vital for its effective application:

  • Appearance: It is typically a clear, colorless to pale yellow liquid. This visual consistency is an indicator of purity.
  • Odor: Characteristically nutty, roasted, coffee-like, peanut, and earthy. This is its most prized attribute for flavorists and perfumers.
  • Solubility: It is generally soluble in organic solvents and sparingly soluble in water, which influences how it is incorporated into different product formulations.
  • Boiling Point: Approximately 170°C, indicating its relative stability under moderate heating conditions, which is important for processed foods.
  • Flash Point: Around 57°C, classifying it as a flammable liquid and requiring appropriate handling and storage precautions.

The specific long_tail_keyword: uses of 2-ethyl-3-methylpyrazine in food are directly linked to these properties, particularly its aroma and stability during processing.

Quality Assurance at NINGBO INNO PHARMCHEM CO.,LTD.

At NINGBO INNO PHARMCHEM CO.,LTD., our manufacturing processes are geared towards producing 2-Ethyl-3-methylpyrazine with exceptional purity and consistency. We adhere to strict quality control measures to ensure that our product meets the demanding requirements of the food and fragrance industries. Whether you are looking to buy 2-ethyl-3-methylpyrazine for large-scale production or specific research needs, our reliable supply chain and commitment to excellence make us an ideal partner.

The synergy of precise synthesis and well-understood chemical properties makes 2-Ethyl-3-methylpyrazine a powerful tool for creators. By sourcing from a reputable supplier of 2-ethyl-3-methylpyrazine like NINGBO INNO PHARMCHEM CO.,LTD., you can confidently integrate this versatile molecule into your product development pipeline.