Bis-<2,5-di-tert.-butyl-phenyl>-methan, also known as 1,1'-(methanediyl)bis(2,5-di-tert-butylbenzene), is an organic compound characterized by its symmetrical structure, consisting of two 2,5-di-tert-butylphenyl groups connected by a methylene bridge. This molecule is a type of aryl ether, with the chemical formula C23H34O. It is known for its high thermal stability and antioxidant properties, making it a valuable component in various industrial applications, such as in the production of lubricants, plastics, and rubber. The compound's structure provides it with a high resistance to oxidation and thermal degradation, which is why it is often used to enhance the performance and longevity of materials exposed to high temperatures or oxidative conditions.
The CAS Registry Mumber 7515-32-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,5,1 and 5 respectively; the second part has 2 digits, 3 and 2 respectively. Calculate Digit Verification of CAS Registry Number 7515-32: (6*7)+(5*5)+(4*1)+(3*5)+(2*3)+(1*2)=94 94 % 10 = 4 So 7515-32-4 is a valid CAS Registry Number.