Description

Ethenyl-Ethylmethylpyrazine,2-Ethenyl-3-Ethyl-5-Methylpyrazine CAS NO 181589-32-2 is a high-purity alkylated pyrazine compound valued for its potent and complex organoleptic properties. This specialty chemical serves as a critical flavor and fragrance ingredient, providing unique roasted, nutty, and earthy notes that are essential for creating sophisticated sensory profiles. It is primarily sought after by manufacturers in the flavor, fragrance, and food ingredient industries seeking to enhance product authenticity and consumer appeal.

Application

• Flavor Formulation: A key component in creating authentic roasted, coffee, nut, and meat flavor profiles for savory snacks, processed foods, and beverages.
• Fragrance Creation: Used as a building block in fine perfumery and functional fragrances to impart earthy, woody, and tobacco-like nuances.
• Food Ingredient Production: Incorporated into reaction flavors and process flavorings to develop complex taste characteristics in soups, sauces, and ready-to-eat meals.
• Aroma Chemical Synthesis: Serves as a valuable intermediate or reference standard in the research and development of novel aroma-active compounds.
• Tobacco Flavoring: Employed to enhance and modify the sensory characteristics of tobacco products.

Basic Information

Product Name	Ethenyl-Ethylmethylpyrazine,2-Ethenyl-3-Ethyl-5-Methylpyrazine
CAS No.	181589-32-2
Molecular Formula	C10H14N2
Molecular Weight	162.23 g/mol
Synonyms	2-Ethenyl-3-ethyl-5-methylpyrazine; 3-Ethyl-2-vinyl-5-methylpyrazine; 2-Vinyl-3-ethyl-5-methylpyrazine; Pyrazine, 2-ethenyl-3-ethyl-5-methyl-; Ethylmethylvinylpyrazine; FEMA 3915; Flavor ingredient 181589-32-2
EINECS	Contact for details

Quality Control

Our Ethenyl-Ethylmethylpyrazine is produced under strict quality management systems to ensure batch-to-batch consistency and purity suitable for flavor and fragrance applications. Quality is verified through comprehensive analytical testing, including chromatography and spectroscopy. Certificates of Analysis (COA) documenting identity, purity, and conformance to agreed specifications are provided with every shipment.

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). Keep away from strong oxidizing agents and heat sources. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.505 - 1.515
Specific Gravity (20/20°C)	0.980 - 1.000
Related Substances (GC)	Total impurities ≤ 2.0%

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