Description

Pyrazine, 2,3-Dihydro-2,6-Dimethyl-5-Propyl- (9Ci) is a specialized heterocyclic compound belonging to the dihydropyrazine class, identified by CAS number 539826-66-9. This compound serves as a versatile intermediate and flavor/aroma precursor in high-value synthesis, prized for its unique structural motif that can impart specific sensory or functional properties. It is primarily sought by flavor and fragrance (F&F) manufacturers, pharmaceutical researchers, and agrochemical developers for creating novel compounds and enhancing product profiles.

Application

• Flavor and Fragrance Industry: As a key intermediate or precursor for synthesizing complex, savory, roasted, or nutty flavor notes (e.g., meat, coffee, nut flavors) and specialty aroma chemicals.
• Pharmaceutical Research: Utilized as a building block in medicinal chemistry for the development of new drug candidates, particularly those targeting neurological or metabolic pathways.
• Agrochemical Synthesis: Serves as an intermediate in the production of advanced pesticides, herbicides, or plant growth regulators.
• Organic Synthesis & Chemical Research: Acts as a versatile scaffold or reagent for synthesizing novel heterocyclic compounds, ligands, or functional materials in academic and industrial R&D.
• Advanced Material Science: Potential use as a precursor or dopant in the synthesis of organic semiconductors or conductive polymers.

Basic Information

Item	Details
Product Name	Pyrazine, 2,3-Dihydro-2,6-Dimethyl-5-Propyl- (9Ci)
CAS No.	539826-66-9
Molecular Formula	C9H16N2
Molecular Weight	152.24 g/mol
Synonyms	2,6-Dimethyl-5-propyl-2,3-dihydropyrazine; 5-Propyl-2,6-dimethyl-2,3-dihydropyrazine; 2,3-Dihydro-2,6-dimethyl-5-propylpyrazine; 2,6-Dimethyl-5-propyl-1,4-diazine; 2,3-Dihydro-2,6-dimethyl-5-propyl-1,4-diazine; 5-Propyl-2,6-dimethyl-3,4-dihydro-2H-pyrazine (tautomer); FEMA 4546 (if approved for flavor use)
EINECS	Contact for details

Quality Control

Our Pyrazine, 2,3-Dihydro-2,6-Dimethyl-5-Propyl- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay, impurity profile, and physical characteristics are provided and available upon request. We adhere to relevant ISO and cGMP guidelines where applicable to meet the stringent requirements of our global clientele.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Gravity (20°C)	0.920 - 0.950
Refractive Index (20°C)	1.480 - 1.500

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