1,2-Bis-(2-isopropyl-phenyl)-1,2-diphenyl-ethan, also known as α,α'-Diphenyl-α-(o-tolyl)-methane or 1,1'-Biphenyl, 2,2'-dimethyl-, is an organic compound with the molecular formula C27H26. It is a white crystalline solid that is insoluble in water but soluble in organic solvents. 1,2-Bis-(2-isopropyl-phenyl)-1,2-diphenyl-ethan is characterized by its symmetrical structure, featuring two phenyl rings connected by a methylene bridge, with each phenyl ring substituted by an isopropyl group at the ortho position. It is used as a ligand in coordination chemistry and as a precursor in the synthesis of various organic compounds. Due to its aromatic nature and steric hindrance, it exhibits unique chemical properties and reactivity, making it a valuable compound in the field of organic chemistry.
The CAS Registry Mumber 4397-34-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,3,9 and 7 respectively; the second part has 2 digits, 3 and 4 respectively. Calculate Digit Verification of CAS Registry Number 4397-34: (6*4)+(5*3)+(4*9)+(3*7)+(2*3)+(1*4)=106 106 % 10 = 6 So 4397-34-6 is a valid CAS Registry Number.