3-Dichloroarsino-benzenesulfonyl fluoride, also known as 3,5-dichloro-2-(trifluoromethylsulfonyl)phenylarsine, is a chemical compound with the molecular formula C6H3AsCl2F3O2S. It is a derivative of benzenesulfonyl fluoride, featuring a dichloroarsino group at the 3-position. 3-dichloroarsino-benzenesulfonyl fluoride is characterized by its potential reactivity and the presence of a trifluoromethylsulfonyl (Tf) group, which is known for its strong electron-withdrawing properties. The compound may be of interest in chemical research, particularly in the fields of organoarsenic chemistry and as a potential reagent in organic synthesis due to its unique structure and properties. However, it is important to note that the compound's toxicity, stability, and specific applications would require further investigation and characterization.
The CAS Registry Mumber 498-75-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,9 and 8 respectively; the second part has 2 digits, 7 and 5 respectively. Calculate Digit Verification of CAS Registry Number 498-75: (5*4)+(4*9)+(3*8)+(2*7)+(1*5)=99 99 % 10 = 9 So 498-75-9 is a valid CAS Registry Number.