Bis-<2,2-difluor-vinyl>-dimethyl-zinn, also known as bis(2,2-difluoro-1-vinyl)dimethyltin, is an organotin compound with the chemical formula C6H8F2Sn. It is a colorless liquid that is sensitive to air and moisture. Bis-<2,2-difluor-vinyl>-dimethyl-zinn is primarily used as a catalyst in the production of polyurethane foams and as a stabilizer for various polymers, such as PVC. Due to its potential environmental and health risks, the use of organotin compounds like bis(2,2-difluoro-1-vinyl)dimethyltin has been restricted or banned in some regions. It is important to handle this chemical with care, following proper safety protocols to minimize exposure and environmental impact.
The CAS Registry Mumber 5541-51-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,5,4 and 1 respectively; the second part has 2 digits, 5 and 1 respectively. Calculate Digit Verification of CAS Registry Number 5541-51: (6*5)+(5*5)+(4*4)+(3*1)+(2*5)+(1*1)=85 85 % 10 = 5 So 5541-51-5 is a valid CAS Registry Number.