Description

Pyrazine, 2,3-Dimethyl-5-(1-Pentenyl)-, (E)- (9Ci) is a specialized alkylated pyrazine derivative, a class of compounds renowned for their potent organoleptic properties. This high-purity intermediate is critical for fine chemical synthesis where precise molecular structure dictates functional performance. It serves as a valuable building block for researchers and manufacturers in the flavor & fragrance and pharmaceutical sectors, enabling the creation of complex, targeted molecules.

Application

• Flavor & Fragrance Industry: As a key synthetic intermediate or aroma chemical for creating savory, roasted, nutty, or meaty flavor profiles.
• Pharmaceutical Research: Utilized as a sophisticated scaffold or building block in the synthesis of novel active pharmaceutical ingredients (APIs) and heterocyclic compounds.
• Agrochemical Development: Employed in research for synthesizing new crop protection agents and pesticides due to its heterocyclic structure.
• Organic Synthesis & Catalysis: Serves as a ligand precursor or a specialized intermediate in complex organic transformations and catalytic processes.
• Material Science Research: Investigated for its potential in creating advanced organic materials, such as ligands for metal-organic frameworks (MOFs) or electronic materials.

Basic Information

Product Name	Pyrazine, 2,3-Dimethyl-5-(1-Pentenyl)-, (E)- (9Ci)
CAS No.	143901-63-7
Molecular Formula	C11H16N2
Molecular Weight	176.26 g/mol
Synonyms	(E)-2,3-Dimethyl-5-(1-pentenyl)pyrazine; (E)-2,3-Dimethyl-5-(pent-1-en-1-yl)pyrazine; trans-2,3-Dimethyl-5-(1-pentenyl)pyrazine; 2,3-Dimethyl-5-[(1E)-1-penten-1-yl]pyrazine; 5-[(1E)-1-Penten-1-yl]-2,3-dimethylpyrazine; 1-Pentenyl-2,3-dimethylpyrazine (E-isomer); Alkylpyrazine derivative (CAS 143901-63-7)
EINECS	Contact for details

Quality Control

Every batch of Pyrazine, 2,3-Dimethyl-5-(1-Pentenyl)-, (E)- (9Ci) is produced and analyzed under strict quality management protocols. We ensure compliance with relevant industry standards for fine chemicals and research materials. A comprehensive Certificate of Analysis (COA), detailing purity, identity, and impurity profiles, is provided with each shipment to guarantee traceability and batch-to-batch consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Due to its highly volatile nature, ensure containers are securely sealed when not in use to prevent evaporation and potential contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0% (Area %)
Isomeric Purity (E- isomer)	≥ 98.0% (by GC)
Water Content (KF)	≤ 0.5%

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