3,4-Di-tert-butyl-phenyl-acetat, also known as 3,4-bis(tert-butyl)phenyl acetate, is an organic compound with the chemical formula C16H24O2. It is a colorless to pale yellow liquid with a molecular weight of 248.36 g/mol. 3,4-Di-tert-butyl-phenyl-acetat is characterized by the presence of two tert-butyl groups attached to the 3 and 4 positions of a phenyl ring, with an acetate group attached to the phenyl ring. It is commonly used as a stabilizer for polymers, particularly in the production of polyvinyl chloride (PVC), to prevent degradation caused by heat, light, and oxygen exposure. Additionally, it serves as an antioxidant in various industrial applications, such as in the manufacturing of rubber, adhesives, and coatings. Due to its chemical structure, 3,4-di-tert-butyl-phenyl-acetat exhibits excellent thermal stability and resistance to oxidation, making it a valuable additive in the plastics and rubber industries.
The CAS Registry Mumber 1148-16-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,4 and 8 respectively; the second part has 2 digits, 1 and 6 respectively. Calculate Digit Verification of CAS Registry Number 1148-16: (6*1)+(5*1)+(4*4)+(3*8)+(2*1)+(1*6)=59 59 % 10 = 9 So 1148-16-9 is a valid CAS Registry Number.