Description

Pyrazine, 2-Ethyl-5-Propyl- (8Ci,9Ci) is a heterocyclic aromatic compound belonging to the alkylpyrazine class, known for its distinct organoleptic properties. This compound is valued for its ability to impart specific roasted, nutty, or earthy flavor and aroma notes, making it a critical component in flavor and fragrance engineering. It is primarily sought after by manufacturers in the flavor and fragrance, food and beverage, and advanced chemical synthesis industries.

Application

• Flavor & Fragrance (F&F) Industry: A key aroma chemical used as a building block to create or enhance savory, roasted, nutty, and meaty flavor profiles in processed foods, snacks, and savory applications.
• Food & Beverage Manufacturing: Employed in the formulation of reaction flavors, seasonings, and savory enhancers to replicate natural cooking flavors.
• Perfumery & Cosmetic Ingredients: Used in fragrance compositions to add unique earthy or roasted nuances to fine fragrances and personal care products.
• Chemical Synthesis: Serves as a versatile intermediate or building block in organic synthesis for pharmaceuticals, agrochemicals, and advanced materials due to its pyrazine core structure.
• Research & Development: Utilized in academic and industrial R&D settings for studying flavor chemistry, sensory science, and developing new synthetic methodologies.

Basic Information

Item	Details
Product Name	Pyrazine, 2-Ethyl-5-Propyl- (8Ci,9Ci)
CAS No.	29461-08-3
Molecular Formula	C9H14N2
Molecular Weight	150.22 g/mol
Synonyms	2-Ethyl-5-propylpyrazine; 5-Propyl-2-ethylpyrazine; 2-Ethyl-5-propyl-1,4-diazine; FEMA 3806; Pyrazine, ethylpropyl-; Alkylpyrazine; Flavor ingredient 29461-08-3
EINECS	Contact for details

Quality Control

Our Pyrazine, 2-Ethyl-5-Propyl- 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 synthesis applications. Certificates of Analysis (COA) documenting identity, purity, and specific impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat and ignition sources. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.495 - 1.505
Specific Gravity (20/20°C)	0.950 - 0.970
Water Content (KF)	≤ 0.5%

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