Methyl 2,3-dichloroquinoxaline-6-carboxylate(CAS: 108258-54-4)

Methyl 2,3-dichloroquinoxaline-6-carboxylate is a solid with a crystalline form. Its molecular weight is approximately 303.03 g/mol. The compound is slightly soluble in water but soluble in organic solvents like DMSO and DMF. It is moderately reactive with basic or reducing agents. The compound exhibits good thermal stability but may decompose at higher temperatures.

Methyl 2,3-dichloroquinoxaline-6-carboxylate can be synthesized via the condensation of 2,3-dichloroquinoxaline with methyl acetoacetate in the presence of a suitable catalyst such as p-toluenesulfonic acid. The reaction yields a mixture of diastereomers, but the desired product can be isolated through recrystallization. The yield is typically around 70-80%.

Methyl 2,3-dichloroquinoxaline-6-carboxylate finds applications in the pharmaceutical industry for the synthesis of certain drug intermediates. It is also utilized in the polymer industry for the development of specific polymers with unique properties. Additionally, this compound can be used in the electronics and semiconductor sectors for creating sensitive sensors and other electronic components.

When handling Methyl 2,3-dichloroquinoxaline-6-carboxylate, it is essential to wear appropriate personal protective equipment (PPE) such as gloves, safety goggles, and a lab coat. The compound should be handled in a well-ventilated area or a fume hood to minimize inhalation risks. Spills should be cleaned up using appropriate absorbent materials, and the area should be thoroughly rinsed. It is also advisable to refer to the Safety Data Sheet (SDS) for detailed handling and safety information.