Description

2-Methyl-3-Isopropylpyrazine is a high-purity heterocyclic compound with the CAS number 15986-81-9. This compound is valued for its potent, nutty, and roasted aroma profile, making it a critical component in flavor and fragrance creation. It is primarily sought after by manufacturers in the flavor & fragrance, food & beverage, and fine chemical synthesis industries for its ability to impart authentic roasted notes to a wide range of products.

Application

• Flavor & Fragrance Formulation: A key aroma chemical used to create and enhance nutty, roasted, coffee, cocoa, and meaty flavor profiles in both food and fragrance applications.
• Food & Beverage Industry: Employed in the production of savory snacks, processed meats, coffee and chocolate flavorings, sauces, and ready-to-eat meals.
• Fine Chemical Synthesis: Serves as a valuable building block or intermediate in the synthesis of more complex aroma chemicals and pharmaceutical compounds.
• Cosmetics & Personal Care: Used as a fragrance ingredient in perfumes, lotions, and other scented personal care products.
• Tobacco Flavoring: Applied to enhance and modify the flavor profile of tobacco products.
• Research & Development: Utilized in analytical laboratories and R&D centers for sensory studies, method development, and as a reference standard.

Basic Information

Product Name	2-Methyl-3-Isopropylpyrazine
CAS No.	15986-81-9
Molecular Formula	C8H12N2
Molecular Weight	136.19 g/mol
Synonyms	3-Isopropyl-2-methylpyrazine; 2-Methyl-3-(1-methylethyl)pyrazine; 2-Methyl-3-propan-2-ylpyrazine; FEMA 3358; Pyrazine, 2-methyl-3-(1-methylethyl)-; Roasted pyrazine; Nutty pyrazine
EINECS	240-140-4

Quality Control

Our 2-Methyl-3-Isopropylpyrazine is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC and GC-MS, to ensure identity, purity, and organoleptic profile consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all relevant specifications. Our quality commitment aligns with standards expected by the flavor and fragrance industry, including compliance with FEMA GRAS and relevant food safety regulations.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.490 - 1.500
Specific Gravity (20/20°C)	0.970 - 0.990
Odor	Characteristic nutty, roasted

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