Description

2,5-Dipropylpyrazine is a high-purity pyrazine derivative, a key aromatic compound valued for its unique organoleptic properties and chemical versatility. It serves as a critical building block and flavor/fragrance ingredient, enabling precise sensory profiles and advanced material synthesis. This product is essential for manufacturers in the flavor & fragrance, pharmaceutical intermediates, and specialty chemical sectors seeking reliable, high-quality raw materials.

Application

• Flavor & Fragrance Industry: A key aroma chemical used to impart nutty, roasted, and earthy notes in savory flavorings, coffee, and chocolate flavor systems.
• Fragrance Formulation: Employed as a fragrance ingredient to add depth and complex, roasted nuances to fine perfumes and personal care products.
• Pharmaceutical Intermediates: Serves as a versatile synthetic building block for the development of more complex heterocyclic compounds in active pharmaceutical ingredient (API) research.
• Agrochemical Synthesis: Used in the synthesis of specialized pyrazine-based compounds for crop protection and agrochemical applications.
• Food Technology: Applied in the creation of process flavors and reaction flavors to enhance the authentic taste of cooked and roasted foods.
• Chemical Research: A valuable reagent for academic and industrial R&D in organic synthesis and material science.

Basic Information

Item	Details
Product Name	2,5-Dipropylpyrazine
CAS No.	64271-01-8
Molecular Formula	C10H16N2
Molecular Weight	164.25 g/mol
Synonyms	2,5-Dipropylpyrazine; 2,5-Di-n-propylpyrazine; 2,5-Bis(propyl)pyrazine; Pyrazine, 2,5-dipropyl-; FEMA 4675; 1,4-Dipropylpyrazine; 2,5-Dipropyl-1,4-diazine; 2,5-Dipropylpyrazine (natural)
EINECS	Contact for details

Quality Control

Our 2,5-Dipropylpyrazine is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including GC and GC-MS, to ensure identity, purity, and organoleptic profile consistency. Certificates of Analysis (COA) are provided with each shipment, and we support compliance with relevant industry standards such as FEMA and FCC for food-grade applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at controlled 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	Clear, 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
Solubility	Miscible with alcohol and most organic solvents

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