Description

2-Ethyl-5,6-Dihydro-3-Methylpyrazine is a high-purity heterocyclic compound prized for its potent, characteristic aroma. This chemical is a critical building block and flavor/fragrance ingredient, valued for its ability to impart roasted, nutty, and earthy notes. It is essential for manufacturers in the flavor and fragrance, food processing, and fine chemical synthesis industries seeking reliable, high-quality intermediates.

Application

• Flavor & Fragrance Industry: A key aroma chemical used to create and enhance savory, roasted, nutty, and meaty flavor profiles in processed foods, snacks, and savory applications.
• Food Processing: Employed as a flavor enhancer in bouillons, gravies, savory seasonings, and reaction flavors to develop complex, authentic taste experiences.
• Fine Chemical Synthesis: Serves as a versatile intermediate in the synthesis of more complex pyrazine derivatives and other specialty chemicals for pharmaceutical and agrochemical research.
• Aroma Chemicals Production: Used in the manufacturing of advanced fragrance compounds for perfumery, personal care products, and household goods.
• Research & Development: Utilized in academic and industrial R&D labs for studying flavor chemistry, sensory science, and novel synthetic pathways.

Basic Information

Product Name	2-Ethyl-5,6-Dihydro-3-Methylpyrazine
CAS No.	15986-93-3
Molecular Formula	C7H12N2
Molecular Weight	124.18 g/mol
Synonyms	2-Ethyl-3-methyl-5,6-dihydropyrazine; 3-Methyl-2-ethyl-5,6-dihydropyrazine; 5,6-Dihydro-2-ethyl-3-methylpyrazine; 2-Ethyl-3-methyl-1,4-diazacyclohexa-1,3-diene; FEMA 4319; Flavor ingredient 2-Ethyl-3-methylpyrazine (dihydro); Roasted nut flavor pyrazine
EINECS	240-137-0

Quality Control

Our 2-Ethyl-5,6-Dihydro-3-Methylpyrazine is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC and HPLC analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are provided with every shipment to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Due to its highly volatile nature, keep containers tightly sealed when not in use and away from heat and ignition sources.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.480 - 1.490
Specific Gravity (20/20°C)	0.950 - 0.980

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