Phosphonic dichloride, 1,3-butadienyl-, also known as 3-chloroprop-1-enylphosphonic acid or 3-chloroprop-1-enylphosphonic acid, is an organophosphorus compound with the chemical formula C3H5Cl2O2P. It is a colorless liquid with a pungent odor and is soluble in water. Phosphonic dichloride,1,3-butadienyl- is primarily used as a chemical intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals. Due to its reactivity, it is essential to handle it with care, using appropriate safety measures and personal protective equipment.
The CAS Registry Mumber 4707-93-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,7,0 and 7 respectively; the second part has 2 digits, 9 and 3 respectively. Calculate Digit Verification of CAS Registry Number 4707-93: (6*4)+(5*7)+(4*0)+(3*7)+(2*9)+(1*3)=101 101 % 10 = 1 So 4707-93-1 is a valid CAS Registry Number.