Description

7-Bromo-3-Methyl-2(1H)-Quinoxalinone is a versatile brominated quinoxalinone derivative, a key heterocyclic building block in advanced organic synthesis. Its value lies in its functionalized structure, which serves as a crucial precursor for developing novel pharmacologically active compounds and functional materials. This high-purity intermediate 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 critical building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting central nervous system (CNS) disorders, oncology, and infectious diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the bioactive quinoxalinone core structure.
• Material Science Precursor: Serves as a monomer or functionalizing agent in the synthesis of advanced organic electronic materials, such as organic semiconductors and light-emitting diodes (OLEDs).
• Chemical Biology Probe: Utilized in the design and synthesis of molecular probes for studying enzyme mechanisms and biological pathways.
• Dye and Pigment Intermediate: Acts as a key component in the synthesis of specialized heterocyclic dyes and pigments with unique colorfastness and optical properties.
• Academic & Contract Research: A valuable reagent for universities and CROs (Contract Research Organizations) conducting fundamental research in heterocyclic and synthetic organic chemistry.

Basic Information

Product Name	7-Bromo-3-Methyl-2(1H)-Quinoxalinone
CAS No.	103095-19-8
Molecular Formula	C9H7BrN2O
Molecular Weight	239.07 g/mol
Synonyms	7-Bromo-3-methyl-1H-quinoxalin-2-one; 7-Bromo-3-methylquinoxalin-2(1H)-one; 3-Methyl-7-bromo-2(1H)-quinoxalinone; 2(1H)-Quinoxalinone, 7-bromo-3-methyl-; 7-Bromo-3-methyl-2-quinoxalinone; 7-Bromo-3-methyl-1,4-dihydroquinoxaline-2,3-dione (tautomer); BRQ
EINECS	Contact for details

Quality Control

Our 7-Bromo-3-Methyl-2(1H)-Quinoxalinone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with complete batch data are provided to guarantee traceability, consistency, and reliability for your critical synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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