Disulfide, bis[2-(chloromethyl)phenyl], also known as 4,4'-dichloro-m-xylene bis(chloromethyl) disulfide or DCMX, is an organic compound with the chemical formula C14H12Cl2S2. It is a colorless to pale yellow crystalline solid that is soluble in organic solvents. Disulfide, bis[2-(chloromethyl)phenyl] is primarily used as a crosslinking agent in the production of polyurethane foams, providing improved mechanical properties and dimensional stability. It is also utilized in the synthesis of various chemical intermediates and specialty polymers. Due to its reactivity and potential health hazards, it is essential to handle DCMX with proper safety measures and in accordance with established guidelines.
The CAS Registry Mumber 4521-39-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,5,2 and 1 respectively; the second part has 2 digits, 3 and 9 respectively. Calculate Digit Verification of CAS Registry Number 4521-39: (6*4)+(5*5)+(4*2)+(3*1)+(2*3)+(1*9)=75 75 % 10 = 5 So 4521-39-5 is a valid CAS Registry Number.