What are the physical and chemical properties of N-(2,6-Dichlorophenyl)-5-ethoxy-7-fluoro[1,2,4]triazolo[1,5-c]pyrimidine-2-sulfonamide (CAS: 145701-21-9)?

N-(2,6-Dichlorophenyl)-5-ethoxy-7-fluoro[1,2,4]triazolo[1,5-c]pyrimidine-2-sulfonamide is a crystalline solid with a molecular weight of approximately 427.92 g/mol. It has a low solubility in water but good solubility in organic solvents such as acetonitrile. The compound shows moderate reactivity, particularly towards nucleophiles. It is stable under normal laboratory conditions but should be handled under appropriate fume hood conditions to avoid inhalation exposure.