1-Bromo-1,2-dichloro-1,2-difluoro-ethane is a halogenated hydrocarbon with the chemical formula C2BrCl2F2. It is a colorless liquid at room temperature and is a derivative of ethane, where one hydrogen atom is replaced by a bromine atom, and two hydrogen atoms are replaced by chlorine and fluorine atoms, respectively. 1-bromo-1,2-dichloro-1,2-difluoro-ethane is known for its high electronegativity and low reactivity due to the presence of multiple halogens. It is primarily used as a solvent, a refrigerant, and in the production of other chemicals. Due to its stability and unique properties, it has applications in various industrial processes. However, it is important to handle 1-bromo-1,2-dichloro-1,2-difluoro-ethane with care, as it can be toxic and harmful to the environment.
The CAS Registry Mumber 2821-91-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,8,2 and 1 respectively; the second part has 2 digits, 9 and 1 respectively. Calculate Digit Verification of CAS Registry Number 2821-91: (6*2)+(5*8)+(4*2)+(3*1)+(2*9)+(1*1)=82 82 % 10 = 2 So 2821-91-2 is a valid CAS Registry Number.