The chemical compound "C8H9Cl2PS2" is an organochlorophosphorus compound with a molecular formula indicating it contains 8 carbon atoms, 9 hydrogen atoms, 2 chlorine atoms, 1 phosphorus atom, and 2 sulfur atoms. C8H9Cl2PS2 is likely to be a derivative of a phosphorus-containing heterocycle, given the presence of sulfur and phosphorus. It could be a pesticide, a pharmaceutical, or a chemical intermediate, as organophosphorus compounds are known for their diverse applications in these fields. The two chlorine atoms suggest potential reactivity or stability properties, and the presence of sulfur can indicate specific types of chemical bonding or reactivity. The exact nature and uses of C8H9Cl2PS2 would depend on its specific structure and the arrangement of these atoms within the molecule.
The CAS Registry Mumber 4519-91-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,5,1 and 9 respectively; the second part has 2 digits, 9 and 1 respectively. Calculate Digit Verification of CAS Registry Number 4519-91: (6*4)+(5*5)+(4*1)+(3*9)+(2*9)+(1*1)=99 99 % 10 = 9 So 4519-91-9 is a valid CAS Registry Number.