Description

2,3-Dimethyl-5-Isopropylpyrazine is a high-purity alkylpyrazine compound valued for its potent, nutty, and roasted aroma profile. This specialty chemical is essential for creating authentic and complex flavor and fragrance formulations. It is primarily sought after by manufacturers in the flavor & fragrance, food & beverage, and fine chemical synthesis industries.

Application

• Flavor & Fragrance Industry: A key aroma chemical used as a building block for creating roasted, nutty, coffee, and chocolate notes in both fragrances and savory flavorings.
• Food & Beverage Flavoring: Employed in the formulation of processed foods, snacks, sauces, and beverages to impart authentic roasted or nutty characteristics.
• Fine Chemical Synthesis: Serves as a valuable intermediate or starting material in the synthesis of more complex aroma chemicals and pharmaceutical compounds.
• Tobacco Flavoring: Used to enhance and modify the flavor profile of tobacco products.
• Cosmetics & Personal Care: Incorporated into scented products such as lotions and creams where a warm, nutty olfactory note is desired.
• Research & Development: Utilized in analytical laboratories and R&D centers for method development, reference standards, and sensory studies.

Basic Information

Product Name	2,3-Dimethyl-5-Isopropylpyrazine
CAS No.	40790-21-4
Molecular Formula	C9H14N2
Molecular Weight	150.22 g/mol
Synonyms	5-Isopropyl-2,3-dimethylpyrazine; 2,3-Dimethyl-5-(1-methylethyl)pyrazine; 5-(1-Methylethyl)-2,3-dimethylpyrazine; FEMA 4136; Pyrazine, 2,3-dimethyl-5-(1-methylethyl)-; Isopropyl dimethyl pyrazine
EINECS	Contact for details

Quality Control

Our 2,3-Dimethyl-5-Isopropylpyrazine is produced and tested under a strict quality management system. Each batch is analyzed to ensure it meets high-purity standards suitable for flavor, fragrance, and fine chemical applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee consistency and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity.

Specification

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

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