Description

7-Bromo-4-Methyl-3,4-Dihydroquinoxalin-2(1H)-One is a specialized heterocyclic organic compound featuring a brominated quinoxalinone core, serving as a crucial synthetic intermediate in advanced chemical research and development. Its molecular structure makes it a valuable building block for constructing complex pharmacophores and functional materials. This compound is primarily sought by researchers and process chemists in the pharmaceutical, agrochemical, and material science industries for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, oncology, and infectious diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic scaffold for bioactivity.
• Material Science Precursor: Serves as a monomer or functional unit in the synthesis of organic semiconductors, dyes, and photoactive polymers.
• Chemical Biology Probe: Utilized in medicinal chemistry for structure-activity relationship (SAR) studies and as a molecular scaffold for library synthesis.
• Academic & Contract Research: Essential reagent for universities and CROs (Contract Research Organizations) conducting fundamental research in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	7-Bromo-4-Methyl-3,4-Dihydroquinoxalin-2(1H)-One
CAS No.	1368131-86-5
Molecular Formula	C9H9BrN2O
Molecular Weight	241.09 g/mol
Synonyms	7-Bromo-4-methyl-1,2,3,4-tetrahydroquinoxalin-2-one; 7-Bromo-4-methyl-3,4-dihydro-2(1H)-quinoxalinone; 2(1H)-Quinoxalinone, 7-bromo-3,4-dihydro-4-methyl-; 7-Bromo-4-methyl-1,2,3,4-tetrahydro-quinoxalin-2-one; 7-Bromo-4-methyl-3,4-dihydroquinoxalin-2-one; 1368131-86-5; 4-Methyl-7-bromo-3,4-dihydroquinoxalin-2(1H)-one
EINECS	Contact for details

Quality Control

Our 7-Bromo-4-Methyl-3,4-Dihydroquinoxalin-2(1H)-One is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and consistent batch-to-batch reliability. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided and available upon request to support your quality assurance and regulatory documentation needs.

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 incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
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.