5,5,5-Trifluorolevulinic acid lactone is a chemical compound with the molecular formula C5H3F3O2. It is a colorless to pale yellow crystalline solid that is soluble in organic solvents. 5,5,5-trifluorolevulinic acid lactone is an important intermediate in the synthesis of various pharmaceuticals and agrochemicals, particularly those containing fluorine atoms, due to its unique reactivity and stability. It is synthesized through a series of chemical reactions, often starting from levulinic acid and involving fluorination steps. The compound's properties, such as its electron-withdrawing fluorine atoms, make it a valuable building block in the development of new molecules with potential applications in medicine and agriculture.
The CAS Registry Mumber 2253-16-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,2,5 and 3 respectively; the second part has 2 digits, 1 and 6 respectively. Calculate Digit Verification of CAS Registry Number 2253-16: (6*2)+(5*2)+(4*5)+(3*3)+(2*1)+(1*6)=59 59 % 10 = 9 So 2253-16-9 is a valid CAS Registry Number.