Description

Pyrazine, 2-Methoxy-3-Methyl-5-(2-Methylpropyl)- (9Ci) is a specialized alkyl-methoxypyrazine derivative, a class of compounds renowned for their potent organoleptic properties. This compound is valued for its ability to impart complex, earthy, and green pepper-like flavor and aroma notes at extremely low concentrations. It is a critical ingredient for flavorists and fragrance chemists seeking to create sophisticated, natural-tasting profiles. The primary demand for this material comes from the flavor and fragrance (F&F) industry, where it is used in premium food flavorings, beverages, and fine perfumery.

Application

• Flavor & Fragrance (F&F) Industry: A key building block for creating and enhancing natural-tasting green, bell pepper, earthy, and vegetative flavor nuances in savory applications, snacks, and sauces.
• Beverage Flavors: Used to impart subtle, fresh vegetable character in alcoholic beverages like certain wines and spirits, as well as in non-alcoholic drinks.
• Perfumery: Employed as a fragrance ingredient to add fresh, green, and leafy top notes to fine fragrances and personal care products.
• Food Seasonings: Incorporated into complex seasoning blends and reaction flavors to boost savory (umami) and roasted characteristics.
• Aroma Chemicals: Serves as a high-value intermediate or standard in the synthesis of other complex aroma molecules.
• Research & Development: Utilized in academic and industrial R&D for studying structure-odor relationships and developing new flavoring substances.

Basic Information

Product Name	Pyrazine, 2-Methoxy-3-Methyl-5-(2-Methylpropyl)- (9Ci)
CAS No.	78246-20-5
Molecular Formula	C10H16N2O
Molecular Weight	180.25 g/mol
Synonyms	2-Methoxy-3-methyl-5-(2-methylpropyl)pyrazine; 3-Isobutyl-2-methoxy-5-methylpyrazine; 2-Methoxy-3-methyl-5-isobutylpyrazine; 5-Isobutyl-2-methoxy-3-methylpyrazine; Green pepper pyrazine; Isobutyl methoxypyrazine; FEMA 3132; Flavis No. 15.023
EINECS	Contact for details

Quality Control

Our production of 2-Methoxy-3-Methyl-5-(2-Methylpropyl)pyrazine adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity suitable for flavor and fragrance applications. Quality is verified through comprehensive analytical testing including GC, GC-MS, and organoleptic evaluation. A Certificate of Analysis (COA) detailing identity, purity, and specific impurity limits is provided with every shipment. Our quality systems support compliance with relevant industry standards, including FEMA GRAS and IFRA guidelines.

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 securely sealed when not in use to prevent evaporation and potential contamination. 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°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.