"O-<α,α'-Dichlorisopropyl>-O-<2-aethoxyphenyl>-schwefligsaeureester" is a complex chemical compound, also known as 2-ethoxyphenyl dichloroisopropyl phosphonate. It is an organophosphorus compound with the molecular formula C9H14Cl2O3P. O-<α,α'-Dichlorisopropyl>-O-<2-aethoxyphenyl>-schwefligsaeureester is characterized by its dichloroisopropyl group attached to an oxygen atom, which is further connected to a 2-ethoxyphenyl group through another oxygen atom. The compound is an ester of phosphonic acid, indicating its potential use in various chemical reactions and applications. It is important to note that organophosphorus compounds can be toxic and require careful handling. The specific properties and applications of O-<α,α'-Dichlorisopropyl>-O-<2-aethoxyphenyl>-schwefligsaeureester would depend on its reactivity and stability, which are influenced by its molecular structure.
The CAS Registry Mumber 3698-67-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,6,9 and 8 respectively; the second part has 2 digits, 6 and 7 respectively. Calculate Digit Verification of CAS Registry Number 3698-67: (6*3)+(5*6)+(4*9)+(3*8)+(2*6)+(1*7)=127 127 % 10 = 7 So 3698-67-7 is a valid CAS Registry Number.