Description

2-Methyl-5-(1-Methylethyl)Pyrazine is a heterocyclic aromatic compound belonging to the alkylpyrazine family, valued for its potent, nutty, and roasted aroma profile. This compound is a key flavor and fragrance ingredient, essential for creating authentic roasted, coffee, and nutty notes in complex formulations. It is primarily sought after by manufacturers in the flavor & fragrance and food & beverage industries for high-end product development.

Application

• Flavor & Fragrance Industry: A key building block for creating roasted, nutty, coffee-like, and cocoa nuances in both food flavors and fine fragrances.
• Food & Beverage Flavors: Used in the formulation of savory flavors, snack seasonings, coffee and chocolate flavorings, and nut-based products.
• Aroma Chemicals: Serves as a valuable intermediate in the synthesis of more complex aroma molecules for perfumery.
• Research & Development: Utilized in analytical chemistry as a reference standard and in R&D for developing new flavor systems and functional materials.

Basic Information

Product Name	2-Methyl-5-(1-Methylethyl)Pyrazine
CAS No.	13925-05-8
Molecular Formula	C8H12N2
Molecular Weight	136.20 g/mol
Synonyms	2-Isopropyl-5-methylpyrazine; 5-Methyl-2-(1-methylethyl)pyrazine; 2-Methyl-5-isopropylpyrazine; 2,5-Dimethyl-3-ethylpyrazine (isomer); FEMA 3556; Pyrazine, 2-methyl-5-(1-methylethyl)-; Nutty pyrazine; Roasted pyrazine
EINECS	237-695-1

Quality Control

Our 2-Methyl-5-(1-Methylethyl)Pyrazine is produced and tested to meet the stringent requirements of the flavor and fragrance industry. We ensure consistent quality and purity through rigorous in-process and final batch testing via GC, GC-MS, and organoleptic evaluation. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and organoleptic properties is provided with each shipment to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at controlled room temperature (15-25°C). Due to its highly volatile nature, keep containers tightly sealed when not in use to prevent evaporation and maintain product integrity. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.495 - 1.505
Specific Gravity (20/20°C)	0.970 - 0.990
Organoleptic Properties	Characteristic nutty, roasted odor

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