Triphenyl-[1-(5,6,7,8-tetrahydro-naphthalen-2-yl)-ethylidene]-λ5-phosphane is a complex organic compound with the molecular formula C31H29P. It features a phosphorus atom at its core, which is bonded to three phenyl groups and a 1-(5,6,7,8-tetrahydro-naphthalen-2-yl)-ethylidene group. The tetrahydro-naphthalen-2-yl moiety is a reduced form of naphthalene, which contributes to the compound's unique structure and properties. Triphenyl-[1-(5,6,7,8-tetrahydro-naphthalen-2-yl)-ethylidene]-λ5-phosphane is of interest in the field of organophosphorus chemistry, potentially for its applications in materials science, catalysis, or as a ligand in coordination chemistry. Its specific uses and properties would depend on its reactivity, stability, and ability to form complexes with other molecules.
The CAS Registry Mumber 85209-04-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,2,0 and 9 respectively; the second part has 2 digits, 0 and 4 respectively. Calculate Digit Verification of CAS Registry Number 85209-04: (7*8)+(6*5)+(5*2)+(4*0)+(3*9)+(2*0)+(1*4)=127 127 % 10 = 7 So 85209-04-7 is a valid CAS Registry Number.