<3-(Diaethoxy-methyl-silyl)-propyl>-diphenyl-phosphinoxid, also known as (3-(Diethoxymethylsilyl)propyl)diphenylphosphine oxide, is a complex organophosphorus compound with the chemical formula C17H23O2PSi. It features a phosphorus atom bonded to two phenyl groups and a propyl chain, which is further modified by a diethoxymethylsilyl group. <3-(Diaethoxy-methyl-silyl)-propyl>-diphenyl-phosphinoxid is characterized by its unique structure, which includes a phosphine oxide functional group and a silicon-containing moiety. It is often used in organic synthesis, particularly in the formation of phosphorus-containing compounds and as a ligand in transition metal catalysis. The presence of the diethoxymethylsilyl group can influence the reactivity and stability of the molecule, making it a valuable building block in the synthesis of more complex organophosphorus derivatives.
The CAS Registry Mumber 4645-23-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,6,4 and 5 respectively; the second part has 2 digits, 2 and 3 respectively. Calculate Digit Verification of CAS Registry Number 4645-23: (6*4)+(5*6)+(4*4)+(3*5)+(2*2)+(1*3)=92 92 % 10 = 2 So 4645-23-2 is a valid CAS Registry Number.