Description

1-Methyl-3,5-Dichloro-2(1H)-Pyrazinone is a halogenated heterocyclic compound that serves as a versatile and reactive synthetic intermediate. Its value lies in its ability to act as a key building block for the synthesis of more complex molecules, particularly in the pharmaceutical and agrochemical sectors. This product is essential for research chemists and process development scientists working on active pharmaceutical ingredients (APIs), crop protection agents, and advanced material chemistry.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those with heterocyclic cores.
• Agrochemical Synthesis: Used in the development and production of advanced herbicides, fungicides, and insecticides.
• Chemical Research & Development: Serves as a versatile scaffold for exploring new chemical entities and reaction pathways in medicinal and process chemistry.
• Active Pharmaceutical Ingredient (API) Manufacturing: Employed in the multi-step synthesis of specific therapeutic agents.
• Material Science: Potential use in the synthesis of specialty polymers or organic electronic materials.

Basic Information

Product Name	1-Methyl-3,5-Dichloro-2(1H)-Pyrazinone
CAS No.	87486-33-7
Molecular Formula	C5H4Cl2N2O
Molecular Weight	178.00 g/mol
Synonyms	1-Methyl-3,5-dichloro-1H-pyrazin-2-one; 3,5-Dichloro-1-methyl-1H-pyrazin-2-one; 1-Methyl-3,5-dichloropyrazin-2(1H)-one; 2(1H)-Pyrazinone, 1-methyl-3,5-dichloro-; 1-Methyl-3,5-dichloro-2-pyrazinone
EINECS	Contact for details

Quality Control

Our 1-Methyl-3,5-Dichloro-2(1H)-Pyrazinone is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing batch-specific results are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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