Phosphoric acid, 1-(diethoxyphosphinyl)ethyl diethyl ester, also known as 1-(diethoxyphosphinyl)ethyl diethyl ester, is a chemical compound with the molecular formula C8H19O5P. It is a colorless liquid with a density of 1.04 g/cm3 and a boiling point of 220°C. Phosphoric acid, 1-(diethoxyphosphinyl)ethyl diethyl ester is an organophosphorus compound, which is a type of compound that contains carbon-phosphorus bonds. It is used as a precursor in the synthesis of various organophosphorus compounds, particularly in the production of pesticides and flame retardants. Due to its reactivity and potential toxicity, it is important to handle this chemical with care and in accordance with safety guidelines.
The CAS Registry Mumber 4470-71-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,4,7 and 0 respectively; the second part has 2 digits, 7 and 1 respectively. Calculate Digit Verification of CAS Registry Number 4470-71: (6*4)+(5*4)+(4*7)+(3*0)+(2*7)+(1*1)=87 87 % 10 = 7 So 4470-71-7 is a valid CAS Registry Number.