Description

6,7-Difluoroquinoxaline-2,3(1H,4H)-Dione is a high-purity, fluorinated heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of novel pharmaceuticals and functional materials, where the difluoro substitution pattern imparts unique electronic and steric properties. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing complex quinoxaline-based scaffolds.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in the discovery and synthesis of new herbicides, fungicides, and insecticides, leveraging the bioactivity of the quinoxaline core.
• Organic Light-Emitting Diodes (OLEDs): Serves as an electron-transport or host material precursor in the fabrication of advanced OLED displays and lighting.
• Coordination Chemistry & Ligand Synthesis: Acts as a precursor for creating novel chelating ligands used in catalysis and metal-organic frameworks (MOFs).
• Dye and Pigment Intermediate: Employed in the synthesis of specialized fluorinated dyes and pigments with enhanced stability and color properties.
• Academic & Contract Research: A valuable reagent for methodological studies and the exploration of new fluorination reactions and heterocyclic chemistry.

Basic Information

Product Name	6,7-Difluoroquinoxaline-2,3(1H,4H)-Dione
CAS No.	91895-29-3
Molecular Formula	C8H4F2N2O2
Molecular Weight	198.13 g/mol
Synonyms	6,7-Difluoro-1,2,3,4-tetrahydroquinoxaline-2,3-dione; 6,7-Difluoro-2,3-dihydroxyquinoxaline; 6,7-Difluoro-3,4-dihydroquinoxaline-2,3-dione; 2,3-Dihydroxy-6,7-difluoroquinoxaline; 6,7-Difluoroquinoxaline-2,3-diol; 1,4-Dihydro-6,7-difluoroquinoxaline-2,3-dione
EINECS	Contact for details

Quality Control

Our 6,7-Difluoroquinoxaline-2,3(1H,4H)-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment aligns with cGMP principles for advanced intermediates, ensuring traceability and consistency for critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). The container should be kept tightly sealed in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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