2-Hydroxy-4-chlorophenyl-hydrogenphenylphosphonate is an organophosphorus compound with the chemical formula C12H10ClO3P. It is a derivative of phenylphosphonic acid, featuring a 2-hydroxy-4-chlorophenyl group attached to the phosphorus atom. <2-Hydroxy-4-chlorphenyl>-hydrogenphenylphosphonat is known for its potential applications in the synthesis of various pharmaceuticals and agrochemicals, particularly as a precursor in the production of certain pesticides and herbicides. Its chemical structure endows it with unique reactivity and properties, making it a valuable intermediate in organic synthesis. The compound's stability and reactivity can be influenced by factors such as temperature, pH, and the presence of catalysts or other reactants, which are important considerations in its use and handling.
The CAS Registry Mumber 840-95-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 8,4 and 0 respectively; the second part has 2 digits, 9 and 5 respectively. Calculate Digit Verification of CAS Registry Number 840-95: (5*8)+(4*4)+(3*0)+(2*9)+(1*5)=79 79 % 10 = 9 So 840-95-9 is a valid CAS Registry Number.