1,2-Bis-(4-bromophenyl)-1,1,2-trifluoroethane, also known as α,α,2,2-tetrafluoro-4,4'-dibromodiphenylmethane, is an organic compound with the chemical formula C14H8Br2F4. It is a colorless, crystalline solid that is insoluble in water but soluble in organic solvents. 1,2-Bis-<4-brom-phenyl>-1,1,2-trifluor-aethan is primarily used as a chemical intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals. Due to its halogenated nature, it may exhibit some level of toxicity and should be handled with care, following proper safety protocols.
The CAS Registry Mumber 2093-56-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,0,9 and 3 respectively; the second part has 2 digits, 5 and 6 respectively. Calculate Digit Verification of CAS Registry Number 2093-56: (6*2)+(5*0)+(4*9)+(3*3)+(2*5)+(1*6)=73 73 % 10 = 3 So 2093-56-3 is a valid CAS Registry Number.