α-Chlor-β-cyanoethyl-phenylsulfon, also known as 2-chloro-2-cyanoethyl phenyl sulfone, is an organic compound with the chemical formula C9H8ClNO2S. It is a colorless to pale yellow crystalline solid that is soluble in organic solvents. α-Chlor-β-cyanoethyl-phenylsulfon is primarily used as an intermediate in the synthesis of various pharmaceuticals and agrochemicals, particularly in the production of herbicides and insecticides. Due to its reactivity, it is important to handle α-Chlor-β-cyanoethyl-phenylsulfon with care, as it can be harmful if inhaled, ingested, or absorbed through the skin.
The CAS Registry Mumber 7518-87-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,5,1 and 8 respectively; the second part has 2 digits, 8 and 7 respectively. Calculate Digit Verification of CAS Registry Number 7518-87: (6*7)+(5*5)+(4*1)+(3*8)+(2*8)+(1*7)=118 118 % 10 = 8 So 7518-87-8 is a valid CAS Registry Number.