1-Phenylmercapto-aethyl-di-p-tolyl-phosphinoxyd, also known as (1-phenylthioethyl)-di-p-tolyl-phosphinoxyd, is a chemical compound with the molecular formula C21H21O2PS. It is a derivative of phosphine oxide, featuring a phenylthioethyl group attached to a phosphorus atom, which is further bonded to two p-tolyl groups. <1-Phenylmercapto-aethyl>-di-p-tolyl-phosphinoxyd is characterized by its unique structure, which includes a sulfur atom bonded to a phenyl ring and an ethyl chain, connected to a phosphorus center with two tolyl substituents. It is typically used in organic synthesis and as a ligand in coordination chemistry, owing to its ability to form stable complexes with various metal ions. The compound's properties, such as its reactivity and stability, make it a valuable intermediate in the synthesis of more complex molecules and materials.
The CAS Registry Mumber 5032-47-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,0,3 and 2 respectively; the second part has 2 digits, 4 and 7 respectively. Calculate Digit Verification of CAS Registry Number 5032-47: (6*5)+(5*0)+(4*3)+(3*2)+(2*4)+(1*7)=63 63 % 10 = 3 So 5032-47-3 is a valid CAS Registry Number.