Description

5-Thiophen-2-Yl-1H-Pyrazin-2-One is a high-purity heterocyclic organic compound, serving as a critical building block in advanced chemical synthesis. Its unique molecular structure, featuring fused pyrazinone and thiophene rings, makes it a valuable intermediate for developing novel active pharmaceutical ingredients (APIs) and functional materials. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and material science industries seeking to create new molecules with targeted properties.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly in medicinal chemistry programs targeting various therapeutic areas.
• Agrochemical Synthesis: Used as a precursor in the development of novel pesticides, herbicides, and fungicides with enhanced efficacy.
• Material Science Research: Serves as a building block for organic electronic materials, such as components for organic light-emitting diodes (OLEDs) or semiconductors.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological processes and enzyme inhibition.
• Academic & Industrial R&D: A versatile starting material for synthetic organic chemists in both university laboratories and corporate R&D centers exploring new chemical entities.
• Coordination Chemistry: Can act as a ligand for metal complexes due to the presence of nitrogen and sulfur donor atoms, useful in catalysis research.

Basic Information

Product Name	5-Thiophen-2-Yl-1H-Pyrazin-2-One
CAS No.	912771-42-7
Molecular Formula	C8H6N2OS
Molecular Weight	178.21 g/mol
Synonyms	5-(Thiophen-2-yl)-1H-pyrazin-2-one; 5-(2-Thienyl)-1H-pyrazin-2-one; 2(1H)-Pyrazinone, 5-(2-thienyl)-; 5-(Thiophen-2-yl)pyrazin-2(1H)-one; 912771-42-7; 5-(2-Thienyl)-2(1H)-pyrazinone
EINECS	Contact for details

Quality Control

Our 5-Thiophen-2-Yl-1H-Pyrazin-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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