3-Nitro-benzenesulfonic acid-(5-fluoro-2-nitro-phenyl ester) is a complex organic compound with the molecular formula C12H7FN2O7S. It is an ester derivative of 3-nitro-benzenesulfonic acid, where the hydroxyl group is replaced by a 5-fluoro-2-nitro-phenyl group. 3-nitro-benzenesulfonic acid-(5-fluoro-2-nitro-phenyl ester) is characterized by the presence of nitro groups, which confer explosive properties, and a fluorine atom, which can influence the compound's reactivity and stability. It is a yellow crystalline solid and is typically used in the synthesis of various pharmaceuticals and chemical intermediates due to its unique structural features. The compound's synthesis involves a series of reactions, including esterification and nitration, and it requires careful handling due to its potential reactivity.
The CAS Registry Mumber 395-83-5 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 5 respectively; the second part has 2 digits, 8 and 3 respectively. Calculate Digit Verification of CAS Registry Number 395-83: (5*3)+(4*9)+(3*5)+(2*8)+(1*3)=85 85 % 10 = 5 So 395-83-5 is a valid CAS Registry Number.