Bis-(2-acetoxy-phenyl)-disulfide, also known as 4,4'-dithiodibutyric acid diacetate or Thiodibutyrolactone, is an organic compound with the chemical formula C10H12O4S2. It is a colorless to pale yellow crystalline solid that is soluble in organic solvents and slightly soluble in water. bis-(2-acetoxy-phenyl)-disulfide is primarily used as a vulcanization accelerator in the rubber industry, enhancing the speed and quality of rubber curing processes. It is also employed as a cross-linking agent in various polymer systems, contributing to improved mechanical properties and thermal stability. Bis-(2-acetoxy-phenyl)-disulfide is known for its effectiveness in promoting sulfur vulcanization, particularly in natural rubber and styrene-butadiene rubber, and is valued for its ability to provide good aging and processing properties in rubber products.
The CAS Registry Mumber 7393-42-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,3,9 and 3 respectively; the second part has 2 digits, 4 and 2 respectively. Calculate Digit Verification of CAS Registry Number 7393-42: (6*7)+(5*3)+(4*9)+(3*3)+(2*4)+(1*2)=112 112 % 10 = 2 So 7393-42-2 is a valid CAS Registry Number.