Description

Pyrazine, 2,3-Dimethyl-5-(2-Methylbutyl)- (9Ci) is a specialized alkylated pyrazine derivative, a class of compounds renowned for their potent organoleptic properties. This compound is valued for its ability to impart unique roasted, nutty, or earthy flavor and aroma notes, making it a critical ingredient in high-value flavor and fragrance creation. It is primarily sought after by flavorists and perfumers in the food & beverage and fine fragrance industries for developing complex sensory profiles.

Application

• Flavor & Fragrance (F&F) Industry: A key building block for creating sophisticated flavor profiles, particularly for savory, roasted, nutty, or meaty notes in processed foods, snacks, and savory enhancers.
• Perfumery: Used as a specialty aroma chemical to add earthy, roasted, or tobacco-like nuances to fine fragrances and personal care products.
• Food Additives: Employed in the synthesis of advanced flavoring agents and reaction flavors for the food industry.
• Chemical Synthesis: Serves as a versatile intermediate or starting material in organic synthesis for pharmaceuticals and agrochemicals due to its functionalized pyrazine core.
• Research & Development: Utilized in academic and industrial R&D for studying structure-odor relationships and developing new sensory molecules.

Basic Information

Product Name	Pyrazine, 2,3-Dimethyl-5-(2-Methylbutyl)- (9Ci)
CAS No.	75492-01-2
Molecular Formula	C11H18N2
Molecular Weight	178.28 g/mol
Synonyms	2,3-Dimethyl-5-(2-methylbutyl)pyrazine; 5-(2-Methylbutyl)-2,3-dimethylpyrazine; 2-Methylbutyl-2,3-dimethylpyrazine; FEMA 3633; Pyrazine, 2,3-dimethyl-5-(2-methylbutyl)-; (9CI) Pyrazine derivative; Alkylpyrazine flavor compound
EINECS	Contact for details

Quality Control

Our Pyrazine, 2,3-Dimethyl-5-(2-Methylbutyl)- is produced under strict quality management systems. Each batch is analyzed to ensure it meets the high-purity standards required for flavor and fragrance applications, including specifications for identity, assay, and impurity profiles. Certificates of Analysis (COA) detailing chromatographic purity, sensory evaluation, and other critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat and ignition sources. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature is 2-8°C for long-term stability.

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)	0.920 - 0.940
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.