Description

3,5-Dichloro-1-Phenyl-1H-Pyrazin-2-One is a versatile heterocyclic building block and key synthetic intermediate of significant importance in advanced organic synthesis. Its value lies in its functionalized pyrazinone core, which serves as a crucial scaffold for constructing complex molecules with potential biological activity. This compound is primarily needed by research institutions and pharmaceutical companies engaged in the development of new active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Organic Synthesis Building Block: Employed in medicinal chemistry for structure-activity relationship (SAR) studies and the construction of complex heterocyclic libraries.
• Chemical Biology Probe Development: Utilized as a scaffold for creating molecular probes to study enzyme function and biological pathways.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic materials.

Basic Information

Product Name	3,5-Dichloro-1-Phenyl-1H-Pyrazin-2-One
CAS No.	87486-37-1
Molecular Formula	C10H6Cl2N2O
Molecular Weight	241.08 g/mol
Synonyms	1-Phenyl-3,5-dichloro-1H-pyrazin-2-one; 3,5-Dichloro-1-phenylpyrazin-2(1H)-one; 1-Phenyl-3,5-dichloropyrazin-2(1H)-one; 3,5-Dichloro-1-phenyl-1,2-dihydropyrazin-2-one; 2(1H)-Pyrazinone, 3,5-dichloro-1-phenyl-; 87486-37-1 (CAS RN)
EINECS	Contact for details

Quality Control

Our 3,5-Dichloro-1-Phenyl-1H-Pyrazin-2-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality commitment supports research and development requiring high-purity intermediates for reliable and reproducible results.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 2.0%

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