Stability test in extreme climates: Performance of 1,8-diazabicycloundeene (DBU) In the field of chemistry, 1,8-diazabicyclodondecene (DBU for short) is a powerful and versatile organic base. It plays an important role in industrial production and laboratory research due to its excellent catalytic properties and unique chemical structure. However, as global climate change intensifies, extreme climatic conditions...