<2,2>-Paracyclophane-1,10-dione is a cyclic organic compound characterized by its unique molecular structure, which consists of two benzene rings connected by a methylene bridge at the 2,2-positions. <2,2>-paracyclophane-1,10-dione is known for its rigid and symmetrical structure, which can lead to interesting chemical properties and potential applications in various fields. It is often synthesized through the Diels-Alder reaction, involving the cyclization of dienes with dienophiles. <2,2>-Paracyclophane-1,10-dione has been studied for its electronic properties, potential use in materials science, and as a building block for more complex molecular architectures. Its chemical formula is C16H12O2, and it is a white crystalline solid with a melting point of around 300°C. The compound's name reflects its structure, with "paracyclophane" indicating the para-connected cyclophane framework and "1,10-dione" specifying the presence of two carbonyl groups at the 1 and 10 positions.
The CAS Registry Mumber 7567-82-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,5,6 and 7 respectively; the second part has 2 digits, 8 and 2 respectively. Calculate Digit Verification of CAS Registry Number 7567-82: (6*7)+(5*5)+(4*6)+(3*7)+(2*8)+(1*2)=130 130 % 10 = 0 So 7567-82-0 is a valid CAS Registry Number.