Description

3,5-Dibromo-1-Methylpyrazin-2(1H)-One is a halogenated pyrazinone derivative serving as a versatile and high-value synthetic intermediate. Its core value lies in its functionalized heterocyclic structure, which is critical for constructing complex molecules in advanced research and development. This compound is primarily needed by pharmaceutical, agrochemical, and specialty chemical manufacturers for applications in medicinal chemistry, crop protection, and material science.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in the development of kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Synthesis: Used in the research and production of advanced fungicides, herbicides, and plant growth regulators.
• Chemical Research: Serves as a crucial precursor in organic synthesis for creating complex heterocyclic compounds and functional materials.
• Material Science: Potential intermediate for the development of organic electronic materials, dyes, and photoactive compounds.

Basic Information

Product Name	3,5-Dibromo-1-Methylpyrazin-2(1H)-One
CAS No.	87486-34-8
Molecular Formula	C5H4Br2N2O
Molecular Weight	267.90 g/mol
Synonyms	1-Methyl-3,5-dibromopyrazin-2(1H)-one; 3,5-Dibromo-1-methyl-1H-pyrazin-2-one; 3,5-Dibromo-1-methyl-2(1H)-pyrazinone; 1-Methyl-3,5-dibromo-2(1H)-pyrazinone; 2(1H)-Pyrazinone, 3,5-dibromo-1-methyl-; 3,5-Dibromo-1-methylpyrazin-2-one
EINECS	Contact for details

Quality Control

Our 3,5-Dibromo-1-Methylpyrazin-2(1H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles 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 room temperature (15-25°C). Keep away from heat sources and incompatible materials. This product is light-sensitive and should be handled accordingly.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.