Tris-(phenoxycarbonyl)-phosphin, also known as 1,1,1-(phosphinato)tris(benzene-4,1-diyl)phosphinane, is a phosphorus-containing organic compound with the chemical formula C18H15O6P. It is a white crystalline solid that is soluble in common organic solvents such as dichloromethane and acetonitrile. Tris-(phenoxycarbonyl)-phosphin is characterized by its unique structure, featuring a central phosphorus atom bonded to three phenoxycarbonyl groups, which are in turn connected to three benzene rings. Tris-(phenoxycarbonyl)-phosphin is of interest in the field of organophosphorus chemistry and has potential applications in the synthesis of various phosphorus-containing compounds, as well as in materials science and pharmaceuticals. Its stability, reactivity, and coordination properties make it a valuable building block for the development of new compounds with specific properties and functions.
The CAS Registry Mumber 31128-89-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,1,2 and 8 respectively; the second part has 2 digits, 8 and 9 respectively. Calculate Digit Verification of CAS Registry Number 31128-89: (7*3)+(6*1)+(5*1)+(4*2)+(3*8)+(2*8)+(1*9)=89 89 % 10 = 9 So 31128-89-9 is a valid CAS Registry Number.