Tetraethenyl, also known as tetraethylene, is a chemical compound with the formula (C2H4)4, consisting of four ethylene (C2H4) units linked together. It is a cyclic oligomer, meaning it is a short chain of repeating ethylene units. Tetraethenyl is a colorless, odorless, and non-toxic liquid with a low boiling point, making it useful in various applications such as a solvent, a chemical intermediate, and a component in the production of polymers and resins. Its unique structure and properties make it an important compound in the field of organic chemistry and materials science.
The CAS Registry Mumber 6553-71-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,5,5 and 3 respectively; the second part has 2 digits, 7 and 1 respectively. Calculate Digit Verification of CAS Registry Number 6553-71: (6*6)+(5*5)+(4*5)+(3*3)+(2*7)+(1*1)=105 105 % 10 = 5 So 6553-71-5 is a valid CAS Registry Number.