Description

2,5-Dimethyl Pyrazine N-Oxide is a heterocyclic compound featuring a pyrazine core with methyl substituents and an N-oxide functional group. This specific molecular architecture makes it a valuable intermediate and building block in advanced organic synthesis, particularly for the development of pharmaceuticals and agrochemicals. It is primarily sought by research and development chemists, flavor and fragrance houses, and manufacturers of fine chemicals for creating complex molecules with tailored properties.

Application

• Pharmaceutical Intermediate: A key synthon in the research and production of active pharmaceutical ingredients (APIs), especially those containing heterocyclic structures.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides where the pyrazine moiety imparts specific biological activity.
• Flavor & Fragrance Ingredient: Serves as a precursor for creating complex, nutty, roasted, or earthy flavor notes and aroma chemicals due to its pyrazine backbone.
• Organic Synthesis Building Block: Utilized in academic and industrial research for constructing more complex N-heterocycles, ligands for catalysis, and functional materials.
• Chemical Research & Development: Employed as a standard or reference compound in analytical chemistry and metabolic studies.

Basic Information

Product Name	2,5-Dimethyl Pyrazine N-Oxide
CAS No.	6890-37-5
Molecular Formula	C6H8N2O
Molecular Weight	124.14 g/mol
Synonyms	2,5-Dimethylpyrazine 1-Oxide; 2,5-Dimethylpyrazine N-Oxide; 2,5-Dimethylpyrazine Oxide; Pyrazine, 2,5-dimethyl-, 1-oxide; 2,5-Dimethyl-1-oxidopyrazin-1-ium
EINECS	Contact for details

Quality Control

Our 2,5-Dimethyl Pyrazine N-Oxide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with key parameters including assay (by HPLC), identification (by IR/NMR), and impurity profiles. Specifications can be aligned with research-grade or custom purity requirements upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.