Description

2,3-Dipropylpyrazine is a high-purity, synthetic pyrazine derivative with a distinct nutty, roasted aroma profile. This compound is valued for its potent flavor-enhancing properties and its role as a key building block in advanced organic synthesis. It serves as a critical ingredient for flavor and fragrance houses, as well as research and development laboratories in the fine chemical and pharmaceutical sectors seeking to create complex aroma molecules or heterocyclic intermediates.

Application

• Flavor & Fragrance Industry: A key aroma chemical used to impart roasted, nutty, and earthy notes in savory flavorings for snacks, processed meats, and sauces.
• Food Technology: Employed in the creation of reaction flavors and process flavorings to enhance the authentic taste of cooked and roasted food products.
• Fine Chemical Synthesis: Serves as a versatile heterocyclic intermediate for the synthesis of more complex pyrazine derivatives, agrochemicals, and pharmaceutical candidates.
• Research & Development: Used as a standard or reference compound in analytical chemistry and sensory science for flavor analysis and characterization.
• Functional Fluids & Additives: Potential use as a specialty intermediate in the formulation of high-performance lubricants or corrosion inhibitors.

Basic Information

Product Name	2,3-Dipropylpyrazine
CAS No.	64931-20-0
Molecular Formula	C10H16N2
Molecular Weight	164.25 g/mol
Synonyms	2,3-Dipropylpyrazine; 2,3-Di-n-propylpyrazine; Pyrazine, 2,3-dipropyl-; 2,3-Bis(propyl)pyrazine; FEMA 4495; 2,3-Dipropyl-1,4-diazine
EINECS	Contact for details

Quality Control

Our 2,3-Dipropylpyrazine is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request. We can support compliance needs for FEMA GRAS and other relevant flavor industry standards.

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 to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.485 - 1.495
Specific Gravity (20/20°C)	0.930 - 0.950
Water Content (KF)	≤ 0.5%

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