1-Bromo-1,2,2-trichloro-ethane is a halogenated organic compound with the chemical formula C2H2BrCl3. It is a colorless liquid at room temperature and has a strong, pungent odor. 1-bromo-1,2,2-trichloro-ethane is a derivative of ethane, where one hydrogen atom is replaced by a bromine atom, and three hydrogen atoms are replaced by chlorine atoms. It is a highly reactive and toxic substance, and exposure to it can cause severe health issues, including respiratory problems, skin irritation, and damage to the central nervous system. Due to its hazardous nature, 1-bromo-1,2,2-trichloro-ethane is not used commercially, and its production and handling are strictly regulated.
The CAS Registry Mumber 2497-67-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,4,9 and 7 respectively; the second part has 2 digits, 6 and 7 respectively. Calculate Digit Verification of CAS Registry Number 2497-67: (6*2)+(5*4)+(4*9)+(3*7)+(2*6)+(1*7)=108 108 % 10 = 8 So 2497-67-8 is a valid CAS Registry Number.