β,β-Dicumylperoxy-diethylsulfon, also known as bis(1-phenylethanesulfonyl) peroxide or DCP-D, is an organic compound widely used as a crosslinking agent in the rubber and polymer industries. It is a white crystalline solid with the chemical formula C18H22O4S2. This peroxide acts as a catalyst in the vulcanization process, promoting the formation of crosslinks between polymer chains, which enhances the strength and durability of rubber products. Due to its high reactivity, it is essential to handle β,β-Dicumylperoxy-diethylsulfon with care, as it can decompose upon exposure to heat or friction, releasing oxygen and forming diethyl sulfide as a byproduct.
The CAS Registry Mumber 31487-77-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,4,8 and 7 respectively; the second part has 2 digits, 7 and 7 respectively. Calculate Digit Verification of CAS Registry Number 31487-77: (7*3)+(6*1)+(5*4)+(4*8)+(3*7)+(2*7)+(1*7)=121 121 % 10 = 1 So 31487-77-1 is a valid CAS Registry Number.