Description

2-Methyl-5-Isobutylpyrazine is a high-purity heterocyclic compound belonging to the alkylpyrazine class, known for its potent and characteristic aroma. This compound is a highly valued ingredient in the flavor and fragrance industry, where its nutty, roasted, and green pepper-like notes are essential for creating authentic and complex sensory profiles. It is primarily sought after by manufacturers in the flavor, fragrance, food, and beverage sectors for use in premium applications.

Application

• Flavor & Fragrance Formulation: A key aroma chemical used to impart roasted, nutty, earthy, and green pepper nuances in both fine fragrances and savory flavor creations.
• Food & Beverage Industry: Employed as a flavor enhancer in products such as roasted nuts, coffee, chocolate, meat products, and savory snacks to replicate authentic cooked flavors.
• Synthetic Aroma Production: Serves as a crucial intermediate or building block in the synthesis of more complex aroma molecules and specialty chemicals.
• Research & Development: Used in analytical chemistry as a reference standard and in R&D for studying flavor chemistry, sensory science, and new product development.

Basic Information

Product Name	2-Methyl-5-Isobutylpyrazine
CAS No.	29461-05-0
Molecular Formula	C9H14N2
Molecular Weight	150.22 g/mol
Synonyms	5-Isobutyl-2-methylpyrazine; 2-Methyl-5-(2-methylpropyl)pyrazine; FEMA 3556; Pyrazine, 2-methyl-5-(2-methylpropyl)-; Isobutyl methyl pyrazine; Nutty pyrazine; Roasted pyrazine
EINECS	249-652-8

Quality Control

Our 2-Methyl-5-Isobutylpyrazine is produced and tested to meet stringent quality standards suitable for flavor and fragrance applications. We ensure compliance with relevant industry guidelines, including FEMA GRAS status. Every batch is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and organoleptic properties, guaranteeing consistency and reliability for your formulations.

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, 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 spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.485 - 1.495
Specific Gravity (20/20°C)	0.950 - 0.970
Odor	Characteristic nutty, roasted, green pepper

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