Notes | When dry, copper acetylide is a heat and shock sensitiveย high explosive, more thermally sensitive thanย silver acetylide. Copper acetylide is thought to form inside pipes made ofย copperย or an alloy with high copper content, which may result in violent explosion.ย This was found to be the cause of explosions in acetylene plants, and led to abandonment of copper as a construction material in such plants.ย Copperย catalystsย used inย petrochemistrycan also possess a degree of risk under certain conditions. |