2-Ethyl-2-oxo-1,3,2-dioxaphospholane is a cyclic phosphorus-containing compound with the molecular formula C3H7O3P. It is a colorless liquid that is soluble in organic solvents and has a pungent odor. This chemical is primarily used as a reagent in organic synthesis, particularly in the preparation of various phosphorus-containing compounds. It is also employed as a flame retardant and a stabilizer in the production of plastics and resins. Due to its reactivity, it is essential to handle 2-ethyl-2-oxo-1,3,2-dioxaphospholane with care, as it can be harmful if inhaled, ingested, or absorbed through the skin.
The CAS Registry Mumber 1831-27-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,8,3 and 1 respectively; the second part has 2 digits, 2 and 7 respectively. Calculate Digit Verification of CAS Registry Number 1831-27: (6*1)+(5*8)+(4*3)+(3*1)+(2*2)+(1*7)=72 72 % 10 = 2 So 1831-27-2 is a valid CAS Registry Number.