2-(diphenylphosphoryl)-N,N-dimethylethanamine is an organic compound with the molecular formula C16H20NO2P. It is a colorless liquid at room temperature and is soluble in common organic solvents. This chemical is primarily used as a reagent in organic synthesis, particularly in the formation of carbon-phosphorus bonds. It is also employed as a ligand in transition metal complexes, enhancing the stability and reactivity of these complexes. Due to its phosphorus-containing structure, it finds applications in the synthesis of pharmaceuticals, agrochemicals, and materials science. The compound is sensitive to moisture and air, and should be handled under an inert atmosphere to prevent degradation.
The CAS Registry Mumber 5116-02-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,1,1 and 6 respectively; the second part has 2 digits, 0 and 2 respectively. Calculate Digit Verification of CAS Registry Number 5116-02: (6*5)+(5*1)+(4*1)+(3*6)+(2*0)+(1*2)=59 59 % 10 = 9 So 5116-02-9 is a valid CAS Registry Number.