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β-Phenethyldimethyltin bromide, also known as (β-phenethyl)dimethyltin bromide or (β-phenethyl)dimethyltin(IV) bromide, is an organotin compound with the chemical formula C10H14BrSn. It is a colorless to pale yellow crystalline solid that is soluble in organic solvents. β-phenethyldimethyltin bromide is primarily used as a catalyst in various chemical reactions, particularly in the polymerization of olefins and the production of polyolefins. It is also employed as a stabilizer for polyvinyl chloride (PVC) to prevent degradation and improve its physical properties. Due to its potential environmental and health risks, the use of organotin compounds like β-phenethyldimethyltin bromide is subject to strict regulations in many countries.

97664-45-4

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97664-45-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97664-45-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,6,6 and 4 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 97664-45:
(7*9)+(6*7)+(5*6)+(4*6)+(3*4)+(2*4)+(1*5)=184
184 % 10 = 4
So 97664-45-4 is a valid CAS Registry Number.

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