Description

Pyrazine, 2,5-Dimethyl-3-Pentyl- (9Ci) is a specialized alkyl-substituted pyrazine derivative, a class of compounds valued for their unique organoleptic and chemical properties. This compound matters for its role as a versatile intermediate and flavor/aroma component, offering distinct nutty, roasted, or earthy notes. It is needed by manufacturers in the flavor and fragrance industry, as well as by research and development chemists synthesizing advanced materials or pharmaceuticals. The CAS number for this compound is 56617-69-7.

Application

This alkylpyrazine finds utility across several high-value industrial and research sectors:

• Flavor & Fragrance (F&F) Industry: As a key aroma chemical for creating and enhancing savory, roasted, nutty, or meaty flavor profiles in processed foods, snacks, and savory applications.
• Perfumery: Used as a base or middle note to impart unique earthy, woody, or tobacco-like nuances in fine fragrances and cosmetic products.
• Organic Synthesis: Serves as a valuable building block or intermediate in the synthesis of more complex heterocyclic compounds for pharmaceutical or agrochemical research.
• Advanced Material Research: Potential use as a ligand or precursor in the development of coordination polymers or electronic materials due to its nitrogen-containing heterocyclic structure.

Basic Information

Product Name	Pyrazine, 2,5-Dimethyl-3-Pentyl- (9Ci)
CAS No.	56617-69-7
Molecular Formula	C11H18N2
Molecular Weight	178.28 g/mol
Synonyms	2,5-Dimethyl-3-pentylpyrazine; 3-Pentyl-2,5-dimethylpyrazine; 2,5-Dimethyl-3-(pentyl)pyrazine; 2,5-Dimethyl-3-n-pentylpyrazine; FEMA 4387; Pyrazine, 2,5-dimethyl-3-pentyl-; 3-Amyl-2,5-dimethylpyrazine
EINECS	Contact for details

Quality Control

Our Pyrazine, 2,5-Dimethyl-3-Pentyl- is produced and handled under strict quality management systems. We ensure consistent purity and identity through rigorous analytical testing, including GC, GC-MS, and NMR. Certificates of Analysis (COA) detailing lot-specific results are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen or argon) to preserve stability and prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Refractive Index (20°C)	1.485 - 1.495
Specific Gravity (20/20°C)	0.910 - 0.930

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