1,1,1,2,3,4-hexachloro-but-2-ene, also known as hexachloro-2-butene, is a chlorinated organic compound with the chemical formula C4Cl6. It is a colorless to pale yellow liquid with a pungent odor. 1,1,1,2,3,4-hexachloro-but-2-ene is a derivative of but-2-ene, where all six hydrogen atoms have been replaced by chlorine atoms. Hexachloro-2-butene is known for its insecticidal properties and has been used as a pesticide, particularly for the control of termites and other wood-boring insects. However, due to its persistence in the environment and potential health risks, its use has been restricted or banned in many countries. It is important to note that exposure to this chemical can be harmful, and it is classified as a hazardous substance.
The CAS Registry Mumber 920-80-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,2 and 0 respectively; the second part has 2 digits, 8 and 0 respectively. Calculate Digit Verification of CAS Registry Number 920-80: (5*9)+(4*2)+(3*0)+(2*8)+(1*0)=69 69 % 10 = 9 So 920-80-9 is a valid CAS Registry Number.