Description

2-Ethyl-3-Methoxypyrazine is a high-purity flavor and fragrance compound with the CAS number 25680-58-4. This compound is valued for its potent, earthy, and nutty aroma profile, making it a critical ingredient for creating sophisticated sensory experiences. It is primarily sought after by manufacturers in the flavor and fragrance, food and beverage, and fine chemical synthesis industries.

Application

• Flavor & Fragrance Formulation: A key aroma chemical used to impart earthy, roasted, and nutty notes in perfumes, colognes, and scented consumer products.
• Food & Beverage Enhancement: Used as a flavoring agent to create or enhance the taste profile of roasted coffee, nuts, chocolate, and savory snacks.
• Synthetic Intermediate: Serves as a valuable building block in the synthesis of more complex aroma chemicals and pharmaceutical compounds.
• Seasoning & Savory Blends: Incorporated into reaction flavors and seasoning mixes to develop authentic meaty and roasted characteristics.
• Cosmetic & Personal Care: Utilized in premium soaps, lotions, and hair care products to provide a distinctive, natural scent.
• Research & Development: Employed in analytical laboratories and R&D centers as a reference standard and for sensory studies.

Basic Information

Product Name	2-Ethyl-3-Methoxypyrazine
CAS No.	25680-58-4
Molecular Formula	C7H10N2O
Molecular Weight	138.17 g/mol
Synonyms	3-Methoxy-2-ethylpyrazine; 2-Ethyl-3-methoxypyrazine; Ethyl Methoxypyrazine; 3-Methoxy-2-ethyl-1,4-diazine; 2-Ethyl-3(4H)-methoxypyrazine; Roasted pyrazine; FEMA 3283
EINECS	247-181-4

Quality Control

Our 2-Ethyl-3-Methoxypyrazine is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC and GC-MS, to ensure high purity, consistent olfactory profile, and compliance with relevant industry standards such as FEMA and FCC. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and specific tests is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at 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 maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference standard
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.495 - 1.505
Specific Gravity (20/20°C)	1.040 - 1.060
Related Substances (GC)	Complies with standard limits

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