Description

2-Methylthio-3,5-Methylpyrazine CAS NO 67952-65-2 is a heterocyclic organic compound belonging to the alkylthiopyrazine class, valued for its potent and distinctive organoleptic properties. This compound serves as a high-impact flavor and fragrance ingredient, providing roasted, nutty, and meaty notes that are essential for creating complex sensory profiles. It is primarily sought after by flavor and fragrance houses, as well as food and beverage manufacturers, for use in savory flavorings, coffee, cocoa, and nut replicas.

Application

• Flavor & Fragrance Industry: A key building block for creating and enhancing savory, roasted, nutty, and meaty flavor profiles in processed foods, snacks, and seasonings.
• Food & Beverage Manufacturing: Used in the formulation of savory flavors for soups, sauces, gravies, and ready-to-eat meals, as well as in replicating coffee and cocoa notes.
• Aroma Chemicals: Employed as a potent aroma chemical in fine fragrances, personal care products, and air care products to add depth and character.
• Research & Development: Serves as a valuable intermediate or reference standard in organic synthesis and analytical chemistry research within flavor science.
• Nutraceuticals & Functional Foods: Potential use in masking undesirable tastes in vitamin supplements, protein powders, and other fortified products.

Basic Information

Product Name	2-Methylthio-3,5-Methylpyrazine
CAS No.	67952-65-2
Molecular Formula	C7H10N2S
Molecular Weight	154.23 g/mol
Synonyms	3,5-Dimethyl-2-methylthiopyrazine; 2-(Methylthio)-3,5-dimethylpyrazine; 2-Methylthio-3,5-dimethylpyrazine; Pyrazine, 2-(methylthio)-3,5-dimethyl-; FEMA 3208; 3,5-Dimethyl-2-(methylthio)pyrazine; 2,6-Dimethyl-3-methylthiopyrazine (alternative numbering)
EINECS	Contact for details

Quality Control

Our 2-Methylthio-3,5-Methylpyrazine is produced and tested under a strict quality management system. Each batch is analyzed to ensure it meets stringent specifications for identity, purity, and organoleptic quality, consistent with standards expected by the flavor and fragrance industry. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and safety data is provided with every shipment.

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). Due to its highly volatile nature, ensure containers are sealed when not in use and stored away from heat sources and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.530 - 1.540
Specific Gravity (20/20°C)	1.080 - 1.100

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