α,α',4,4'-Tetrafluor-stilben, also known as 4,4'-(1,2-diphenylethene-1,2-diyl)bisbenzene, is an organic compound characterized by its molecular formula C14H8F4. It is a derivative of stilbene, with fluorine atoms replacing the hydrogen atoms at the α, α', 4, and 4' positions. α,α',4,4'-Tetrafluor-stilben is a colorless crystalline solid that is insoluble in water but soluble in organic solvents. It is used in various applications, including the synthesis of polymers and as a chemical intermediate in the production of pharmaceuticals and other specialty chemicals. Due to its fluorinated nature, α,α',4,4'-tetrafluor-stilben exhibits unique properties such as increased stability and reactivity, which can be advantageous in specific chemical reactions and material science applications.
The CAS Registry Mumber 1423-72-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,4,2 and 3 respectively; the second part has 2 digits, 7 and 2 respectively. Calculate Digit Verification of CAS Registry Number 1423-72: (6*1)+(5*4)+(4*2)+(3*3)+(2*7)+(1*2)=59 59 % 10 = 9 So 1423-72-9 is a valid CAS Registry Number.