Bis-(2-chloro-cyclohexyl)-ether, also known as 1,4-dichloro-2,5-bis(chloromethyl)benzene, is an organochlorine compound with the chemical formula C8H10Cl4O. It is a colorless, oily liquid with a pungent odor and is used as a chemical intermediate in the production of various pesticides and herbicides. bis-(2-chloro-cyclohexyl)-ether is known for its high reactivity and potential to form toxic byproducts, which has led to its classification as a hazardous substance. Due to its environmental persistence and potential health risks, bis-(2-chloro-cyclohexyl)-ether is subject to strict regulations and is being phased out in many countries.
The CAS Registry Mumber 1674-35-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,6,7 and 4 respectively; the second part has 2 digits, 3 and 5 respectively. Calculate Digit Verification of CAS Registry Number 1674-35: (6*1)+(5*6)+(4*7)+(3*4)+(2*3)+(1*5)=87 87 % 10 = 7 So 1674-35-7 is a valid CAS Registry Number.