Description

Pyrazine, 5-Ethyl-3-Methoxy-2-Methyl- (9Ci) is a specialized heterocyclic aromatic compound with a distinct molecular structure. This compound is valued for its role as a versatile intermediate and building block in advanced organic synthesis. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors, as well as by flavor and fragrance manufacturers seeking to create complex organoleptic profiles.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and anti-infective agents.
• Agrochemical Synthesis: Used in the development of modern pesticides, herbicides, and fungicides, where its pyrazine core contributes to biological activity.
• Flavor & Fragrance Ingredient: Acts as a building block for creating sophisticated nutty, roasted, or earthy flavor notes and complex aromatic molecules in perfumery.
• Material Science Research: Investigated as a monomer or ligand for the development of organic semiconductors, coordination polymers, and advanced functional materials.
• Chemical Research & Development: Employed as a standard or reagent in methodological studies and the discovery of new organic reactions.

Basic Information

Product Name	Pyrazine, 5-Ethyl-3-Methoxy-2-Methyl- (9Ci)
CAS No.	134079-38-2
Molecular Formula	C8H12N2O
Molecular Weight	152.19 g/mol
Synonyms	5-Ethyl-3-methoxy-2-methylpyrazine; 2-Methyl-5-ethyl-3-methoxypyrazine; 3-Methoxy-2-methyl-5-ethylpyrazine; 5-Ethyl-2-methyl-3-methoxypyrazine; 2-Methyl-3-methoxy-5-ethylpyrazine; Methoxyethylmethylpyrazine; FEMA 3919; Pyrazine, methoxyethylmethyl-
EINECS	Contact for details

Quality Control

Our production of Pyrazine, 5-Ethyl-3-Methoxy-2-Methyl- (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR to verify identity and potency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and potential concentration changes.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Refractive Index (20°C)	1.495 - 1.505
Specific Gravity (20°C)	1.010 - 1.030
Related Substances (GC)	≤ 2.0% total
Water Content (KF)	≤ 0.5%

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