Trifluoromethanesulfonylacetone, also known as triflate or Tf2O, is a highly reactive and powerful electrophilic reagent used in organic chemistry. It is a colorless, crystalline solid with the chemical formula CF3SO2COCH3. Trifluoromethanesulfonylacetone is widely employed in various chemical reactions, such as esterification, acylation, and substitution reactions, due to its ability to stabilize carbocations and facilitate the formation of new carbon-carbon bonds. Its strong electrophilic nature and stability make it a valuable tool in the synthesis of complex organic molecules. However, it is also highly corrosive and toxic, necessitating careful handling and proper safety precautions during its use.
The CAS Registry Mumber 86884-31-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,8,8 and 4 respectively; the second part has 2 digits, 3 and 1 respectively. Calculate Digit Verification of CAS Registry Number 86884-31: (7*8)+(6*6)+(5*8)+(4*8)+(3*4)+(2*3)+(1*1)=183 183 % 10 = 3 So 86884-31-3 is a valid CAS Registry Number.