2-Phenoxy-propionyl isocyanate, also known as 2-phenoxypropanoyl isocyanate or 2-phenoxypropionic acid isocyanide, is an organic compound with the chemical formula C10H9NO3. It is a colorless to pale yellow liquid that is insoluble in water but soluble in organic solvents. This chemical is primarily used as a reactive intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals. Due to its high reactivity, it is essential to handle 2-phenoxy-propionyl isocyanate with caution, as it can cause irritation to the eyes, skin, and respiratory system, and may also be harmful if ingested or inhaled.
The CAS Registry Mumber 4461-32-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,4,6 and 1 respectively; the second part has 2 digits, 3 and 2 respectively. Calculate Digit Verification of CAS Registry Number 4461-32: (6*4)+(5*4)+(4*6)+(3*1)+(2*3)+(1*2)=79 79 % 10 = 9 So 4461-32-9 is a valid CAS Registry Number.