Description

2-(Hexylthio)-3-Methylpyrazine is a high-purity sulfur-containing heterocyclic compound, specifically a pyrazine derivative, valued for its potent and distinctive organoleptic properties. It serves as a critical flavor and fragrance ingredient, imparting complex roasted, nutty, and earthy notes that are essential for creating authentic and sophisticated sensory profiles. This compound is primarily needed by flavor and fragrance houses, as well as manufacturers in the food, beverage, and personal care industries seeking to enhance product authenticity and consumer appeal.

Application

• Flavor & Fragrance Creation: A key building block for synthesizing complex roasted, nutty, coffee, and meaty flavor profiles in savory applications.
• Food & Beverage Industry: Used as a flavor enhancer in processed meats, snacks, sauces, soups, and coffee or cocoa flavorings.
• Perfumery & Cosmetics: Incorporated into fragrance compositions to add unique earthy, roasted, or tobacco-like nuances.
• Aroma Chemical Intermediate: Serves as a versatile precursor for the synthesis of other more complex sulfur-containing aroma chemicals.
• Research & Development: Utilized in analytical and sensory science as a reference standard for flavor analysis and product development.

Basic Information

Product Name	2-(Hexylthio)-3-Methylpyrazine
CAS No.	73972-65-3
Molecular Formula	C11H18N2S
Molecular Weight	210.34 g/mol
Synonyms	3-Methyl-2-(hexylthio)pyrazine; 2-Hexylthio-3-methylpyrazine; FEMA 3701; Pyrazine, 2-(hexylthio)-3-methyl-; Hexyl 3-methylpyrazin-2-yl sulfide; (3-Methylpyrazin-2-yl) hexyl sulfide
EINECS	Contact for details

Quality Control

Our 2-(Hexylthio)-3-Methylpyrazine is produced and tested to meet stringent quality standards suitable for flavor and fragrance applications. Each batch undergoes rigorous analytical testing, including GC and/or HPLC analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific batch results are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This compound is easily oxidized and should be kept under an inert atmosphere (e.g., nitrogen) for long-term storage to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.520 - 1.530
Specific Gravity (20°C)	0.990 - 1.010

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