Butanoic acid, 2,4-difluoro-3-oxo-, isobutyl ester is a chemical compound with the molecular formula C8H12F2O3. It is an ester derivative of 2,4-difluoro-3-oxobutanoic acid, where the hydroxyl group of the carboxylic acid is replaced by an isobutyl group. Butanoic acid, 2,4-difluoro-3-oxo-, isobutyl ester is characterized by the presence of two fluorine atoms at the 2nd and 4th positions of the butanoic acid backbone, and a ketone group (oxo) at the 3rd position. The isobutyl ester group provides a branched-chain structure, which can influence the compound's physical and chemical properties. This chemical is primarily used in the synthesis of pharmaceuticals and other organic compounds, owing to its unique structural features and reactivity.
The CAS Registry Mumber 392-66-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,9 and 2 respectively; the second part has 2 digits, 6 and 6 respectively. Calculate Digit Verification of CAS Registry Number 392-66: (5*3)+(4*9)+(3*2)+(2*6)+(1*6)=75 75 % 10 = 5 So 392-66-5 is a valid CAS Registry Number.