Description

5-Methyl-6,7-dihydro-5H-cyclopentapyrazine is a heterocyclic organic compound belonging to the pyrazine class, characterized by its fused cyclopentane ring system. This structure serves as a valuable key intermediate and flavor/aroma building block in advanced organic synthesis. It is primarily sought after by R&D and production teams in the pharmaceutical, agrochemical, and specialty fragrance industries for creating novel molecules with specific sensory or biological properties.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel drug candidates, particularly those targeting the central nervous system.
• Agrochemical Synthesis: Serves as a key building block for developing new pesticides and herbicides with specific modes of action.
• Flavor & Fragrance (F&F) Industry: Acts as a precursor for creating complex, nutty, roasted, or meaty aroma compounds used in food flavorings and perfumery.
• Chemical Research: Employed in academic and industrial laboratories for heterocyclic chemistry studies and the development of new synthetic methodologies.
• Material Science: Investigated as a potential monomer or precursor for specialty polymers and advanced organic materials.

Basic Information

Product Name	5-Methyl-6,7-dihydro-5H-cyclopentapyrazine
CAS No.	23747-46-8
Molecular Formula	C8H10N2
Molecular Weight	134.18 g/mol
Synonyms	5-Methyl-6,7-dihydro-5H-cyclopenta[b]pyrazine; 5-Methyl-6,7-dihydrocyclopentapyrazine; 5-Methyl-5H-cyclopenta[b]pyrazine; 6,7-Dihydro-5-methyl-5H-cyclopentapyrazine; Cyclopentapyrazine, 5-methyl-6,7-dihydro-; FEMA 3306; Flavor ingredient 5-methyl-6,7-dihydro-5H-cyclopentapyrazine
EINECS	Contact for details

Quality Control

Our 5-Methyl-6,7-dihydro-5H-cyclopentapyrazine is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 standards for reliable supply to regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This compound is light-sensitive and easily oxidized; for long-term storage, consider an inert atmosphere (e.g., nitrogen or argon) to maintain optimal purity and stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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