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1-Bromo-1,1-difluoro-2-iodoethane is a halogenated hydrocarbon with the chemical formula C2H2BrF2I. It is a colorless liquid at room temperature and possesses a unique structure, featuring a carbon chain with one bromine atom, two fluorine atoms, and one iodine atom. 1-bromo-1,1-difluoro-2-iodoethane is synthesized through the reaction of 1,1-difluoroethene with bromine and iodine, and it is used in various chemical processes, such as the production of pharmaceuticals and agrochemicals. Due to its highly reactive nature and the presence of multiple halogens, it is considered a potential environmental contaminant and requires careful handling and disposal.

420-93-9

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420-93-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 420-93-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,2 and 0 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 420-93:
(5*4)+(4*2)+(3*0)+(2*9)+(1*3)=49
49 % 10 = 9
So 420-93-9 is a valid CAS Registry Number.

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