1609-72-9 Usage
General Description
Phosphonic acid, 1,2-propadienyl-, diethyl ester is a chemical compound commonly used as a flame retardant and anti-corrosion agent. It is a colorless liquid with a fruity odor, and is insoluble in water but soluble in organic solvents. Phosphonic acid, 1,2-propadienyl-, diethyl ester is known for its ability to inhibit the spread of flames and slow down combustion processes. It is often employed in industrial and commercial applications, such as in the production of plastics, textiles, and construction materials, where fire resistance and protection against corrosion are crucial. Additionally, it is used as an intermediate in the synthesis of various organic compounds and can be found in certain cleaning and personal care products.
Check Digit Verification of cas no
The CAS Registry Mumber 1609-72-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,6,0 and 9 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1609-72:
(6*1)+(5*6)+(4*0)+(3*9)+(2*7)+(1*2)=79
79 % 10 = 9
So 1609-72-9 is a valid CAS Registry Number.
