"P,P'-Diphenyl-p-phenylen-bis-(phosphinigsaeure-ethylester)" is a complex organic compound with the chemical formula C26H24O4P2. It is a type of phosphinic acid ester, specifically an ethyl ester derivative. P,P'-Diphenyl-p-phenylen-bis-(phosphinigsaeure-ethylester) is characterized by its symmetrical structure, featuring two phenyl groups (C6H5) attached to a central p-phenylene (C6H4) core, with each phenyl group connected to an ethyl phosphinic acid ester group. The compound is known for its potential applications in various chemical processes, such as in the synthesis of certain pharmaceuticals and agrochemicals, due to its unique reactivity and stability. It is also of interest in materials science for its potential use in the development of new polymers and other advanced materials. The compound's properties, such as its solubility and reactivity, make it a valuable intermediate in organic synthesis.
The CAS Registry Mumber 2499-86-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,4,9 and 9 respectively; the second part has 2 digits, 8 and 6 respectively. Calculate Digit Verification of CAS Registry Number 2499-86: (6*2)+(5*4)+(4*9)+(3*9)+(2*8)+(1*6)=117 117 % 10 = 7 So 2499-86-7 is a valid CAS Registry Number.