Description

8-Bromo-1,2-Dihydroquinoxalin-2-One is a high-purity brominated heterocyclic compound serving as a versatile and critical building block in advanced organic synthesis. Its unique quinoxalinone scaffold functionalized with a bromine atom makes it a valuable intermediate for constructing complex molecules with potential biological activity. This compound is primarily sought after by researchers and process chemists in the pharmaceutical and agrochemical industries for the development of new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting neurological disorders, oncology, and infectious diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science: Serves as a building block for organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components in organic semiconductors.
• Chemical Biology Probe: Utilized in medicinal chemistry for structure-activity relationship (SAR) studies and as a scaffold for designing enzyme inhibitors or receptor modulators.
• Academic & Contract Research: Essential reagent for methodological development in organic chemistry and for exploring new catalytic cross-coupling reactions.

Basic Information

Product Name	8-Bromo-1,2-Dihydroquinoxalin-2-One
CAS No.	1092563-82-0
Molecular Formula	C8H5BrN2O
Molecular Weight	225.04 g/mol
Synonyms	8-Bromoquinoxalin-2(1H)-one; 8-Bromo-1H-quinoxalin-2-one; 8-Bromo-2-hydroxyquinoxaline; 8-Bromo-2(1H)-quinoxalinone; 8-Bromodihydroquinoxalin-2-one; 1092563-82-0; Quinoxalin-2(1H)-one, 8-bromo-
EINECS	Contact for details

Quality Control

Every batch of 8-Bromo-1,2-Dihydroquinoxalin-2-One is manufactured under a strict quality management system and undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Our products are suitable for research and development use under current Good Manufacturing Practice (cGMP) principles where required. A detailed Certificate of Analysis (COA) documenting purity (typically by HPLC), identity (by IR, NMR), and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container sealed to protect from moisture. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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