Description

3,5-Dichloro-2(1H)-Pyrazinone is a halogenated heterocyclic compound that serves as a versatile and critical synthetic intermediate in advanced organic chemistry. Its value lies in its reactive dichloro-pyrazinone core, which enables precise functionalization for creating complex molecular architectures. This high-purity building block is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides, leveraging its heterocyclic reactivity.
• Chemical Research & Development: A valuable reagent for constructing complex nitrogen-containing heterocycles in academic and industrial R&D laboratories.
• Material Science Precursor: Potential intermediate in the development of specialty chemicals, dyes, or functional materials.

Basic Information

Product Name	3,5-Dichloro-2(1H)-Pyrazinone
CAS No.	130879-62-8
Molecular Formula	C4H2Cl2N2O
Molecular Weight	164.98 g/mol
Synonyms	3,5-Dichloro-1H-pyrazin-2-one; 3,5-Dichloro-2-hydroxypyrazine; 2(1H)-Pyrazinone, 3,5-dichloro-; 3,5-Dichloro-2-pyrazinol; 3,5-Dichloro-1,2-dihydropyrazin-2-one
EINECS	Contact for details

Quality Control

Our 3,5-Dichloro-2(1H)-Pyrazinone is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity determination. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 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.