Methyl-diphenyl-<2-diphenylmethyl-phenyl>-phosphin-oxid, also known as methyl-diphenyl-(2-diphenylmethyl-phenyl)-phosphine oxide, is a complex organic compound with the chemical formula C25H21OP. It is a derivative of phosphine oxide, characterized by the presence of a phosphorus atom bonded to an oxygen atom and two phenyl groups. The compound features a methyl group and a 2-diphenylmethyl-phenyl group attached to the phosphorus atom, which contributes to its unique structure and properties. Methyl-diphenyl-<2-diphenylmethyl-phenyl>-phosphin-oxid is primarily used in organic synthesis and as a reagent in various chemical reactions, particularly in the formation of phosphorus-containing compounds. Its stability and reactivity make it a valuable intermediate in the synthesis of pharmaceuticals, agrochemicals, and other specialty chemicals.
The CAS Registry Mumber 914-78-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,1 and 4 respectively; the second part has 2 digits, 7 and 8 respectively. Calculate Digit Verification of CAS Registry Number 914-78: (5*9)+(4*1)+(3*4)+(2*7)+(1*8)=83 83 % 10 = 3 So 914-78-3 is a valid CAS Registry Number.