Description

iso-Amylpyrazine is a high-purity alkylpyrazine compound, a key flavor and fragrance intermediate prized for its unique organoleptic properties. Its value lies in its ability to impart roasted, nutty, and earthy notes, which are essential for creating complex and authentic flavor profiles. This makes it a critical ingredient for flavorists and perfumers in the food & beverage, fragrance, and fine chemical synthesis industries.

Application

• Flavor & Fragrance Industry: A primary building block for creating and enhancing roasted, nutty, coffee, chocolate, and savory flavor notes in processed foods, snacks, beverages, and savory applications.
• Perfumery: Used as a fragrance ingredient to add earthy, woody, and roasted nuances to fine fragrances, personal care products, and home care items.
• Food & Beverage Manufacturing: Employed in the formulation of flavorings for baked goods, confectionery, dairy products, meat analogs, and savory sauces.
• Fine Chemical Synthesis: Serves as a versatile intermediate or starting material for the synthesis of more complex aroma chemicals, pharmaceuticals, and agrochemicals.
• 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	iso-Amylpyrazine
CAS No.	40790-22-5
Molecular Formula	C9H14N2
Molecular Weight	150.22 g/mol
Synonyms	2-(3-Methylbutyl)pyrazine; 2-iso-Amylpyrazine; 2-(3-Methylbutyl)pyrazine; 5-Methyl-1-(1-methylethyl)-1H-pyrazole (incorrect but sometimes listed); FEMA 3793; Pyrazine, 2-(3-methylbutyl)-; iso-Pentylpyrazine
EINECS	Contact for details

Quality Control

Our iso-Amylpyrazine is produced and tested under a strict quality management system. Each batch undergoes comprehensive analytical testing, including GC, GC-MS, and organoleptic evaluation, to ensure it meets the high-purity standards required for flavor and fragrance applications. A Certificate of Analysis (COA) detailing identity, purity, and specific impurity limits is 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.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.490 - 1.500
Specific Gravity (20/20°C)	0.950 - 0.970
Related Substances (GC)	Contact for details

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