1H-Phosphepin, 2,7-dihydro-1-phenyl, 1-oxide is a unique organophosphorus compound characterized by its cyclic structure and the presence of a phenyl group. This chemical is formally known as 1-phenyl-1,2,5,6,7,8-hexahydrophosphepin 1-oxide, and it is represented by the chemical formula C6H9OP. The compound features a phosphorus atom at the center of a six-membered ring, with a phenyl group attached to one of the carbon atoms. The 1-oxide designation indicates the presence of an oxygen atom double-bonded to the phosphorus, which contributes to the compound's reactivity and stability. This specific arrangement of atoms endows the molecule with distinct electronic properties and potential applications in various chemical reactions and materials science.
The CAS Registry Mumber 29634-20-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,6,3 and 4 respectively; the second part has 2 digits, 2 and 0 respectively. Calculate Digit Verification of CAS Registry Number 29634-20: (7*2)+(6*9)+(5*6)+(4*3)+(3*4)+(2*2)+(1*0)=126 126 % 10 = 6 So 29634-20-6 is a valid CAS Registry Number.