Dicumyl peroxide English Name: Dicumyl peroxide Chemical Name: Dicumyl peroxide Structural Formula: Molecular Formula: C18H2202 Molecular Weight: 270.4 Theoretical Reactive Oxygen Content: 5.92% CAS: 80-43-3 Einecs: 201-279-3 Main Decomposition Products: Acetophenone, Methane, 2-Phenylisopropanol. Safety indicators: Half-life (measured in chlorobenzene solution): 0.1 hour: 153°C 1 hour: 132°C 10 hours: 112°C Thermal stability data: Self-accelerated decomposition temperature (SADT): 75°C Critical temperature (Te)