1,4-Difluor-2,5-bis-trifluoromethyl-benzol, also known as 1,4-difluoro-2,5-bis(trifluoromethyl)benzene, is an organic compound with the molecular formula C8H4F6. It is a derivative of benzene, featuring two fluorine atoms at the 1st and 4th positions, and two trifluoromethyl groups (-CF3) at the 2nd and 5th positions. 1,4-Difluor-2,5-bis-trifluormethyl-benzol is characterized by its symmetrical structure and strong electron-withdrawing properties due to the presence of fluorine and trifluoromethyl groups. It is used as a building block in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals. The compound is typically synthesized through electrophilic aromatic substitution reactions and can be further functionalized to create a range of valuable intermediates.
The CAS Registry Mumber 2355-97-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,3,5 and 5 respectively; the second part has 2 digits, 9 and 7 respectively. Calculate Digit Verification of CAS Registry Number 2355-97: (6*2)+(5*3)+(4*5)+(3*5)+(2*9)+(1*7)=87 87 % 10 = 7 So 2355-97-7 is a valid CAS Registry Number.