2,6,7-Trichloroquinoxaline(CAS: 41213-31-4)

2,6,7-Trichloroquinoxaline is a crystalline solid with a molecular weight of approximately 249.02 g/mol. It has a melting point of around 192-194°C and is practically insoluble in water but soluble in organic solvents like ethanol and acetone. It is relatively stable under normal conditions but can react with certain reagents and form complexes.

2,6,7-Trichloroquinoxaline can be synthesized via a multistep reaction involving the chlorination of quinoxaline derivatives. Commonly, the reaction involves chlorination of quinoxaline with thionyl chloride in an appropriate solvent. The yield is typically around 80%, and the purity can be enhanced through recrystallization.

2,6,7-Trichloroquinoxaline is used in the pharmaceutical, polymer, and sensor industries. It serves as a precursor in the synthesis of certain pharmaceutical compounds and can be utilized in the development of polymers and sensors due to its unique electronic and chemical properties.

When handling 2,6,7-Trichloroquinoxaline, it is essential to wear appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or fume hood to avoid inhalation. Spills should be handled carefully, and the material safety data sheet (MSDS) should be consulted for detailed spill procedures. Storage should be in a cool, dry place, away from direct sunlight and heat sources.