Difluorchlordithioessigsaeure-phenylester, also known as difluorophosgene phenyl ester, is a chemical compound with the molecular formula C8H4Cl2F2O2S2. It is a colorless to pale yellow liquid that is sensitive to moisture and heat. Difluorchlordithioessigsaeure-phenylester is primarily used as a reagent in organic synthesis, particularly for the preparation of various pharmaceuticals and agrochemicals. Due to its reactivity, it is essential to handle difluorophosgene phenyl ester with caution, using appropriate safety measures to prevent exposure and potential health risks.
The CAS Registry Mumber 943-53-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,4 and 3 respectively; the second part has 2 digits, 5 and 3 respectively. Calculate Digit Verification of CAS Registry Number 943-53: (5*9)+(4*4)+(3*3)+(2*5)+(1*3)=83 83 % 10 = 3 So 943-53-3 is a valid CAS Registry Number.