1,1-Dichloro-2,2-bis-(4-fluoro-phenyl)-ethene, also known as α,α-dichloro-o-terphenyl, is an organic compound with the chemical formula C14H8Cl2F2. It is a colorless crystalline solid that is insoluble in water but soluble in organic solvents. 1,1-dichloro-2,2-bis-(4-fluoro-phenyl)-ethene is characterized by its unique structure, featuring two chlorinated carbon atoms at the 1-position and two 4-fluorophenyl groups attached to the 2-position of the ethene backbone. It is primarily used as a chemical intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals. Due to its potential health and environmental risks, handling and disposal of 1,1-dichloro-2,2-bis-(4-fluoro-phenyl)-ethene must be done with proper safety measures and in accordance with local regulations.
The CAS Registry Mumber 569-74-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,6 and 9 respectively; the second part has 2 digits, 7 and 4 respectively. Calculate Digit Verification of CAS Registry Number 569-74: (5*5)+(4*6)+(3*9)+(2*7)+(1*4)=94 94 % 10 = 4 So 569-74-4 is a valid CAS Registry Number.