(2-Chloro-ethyl)-(1,1,2,2-tetrafluoro-ethyl)-ether, also known as 2-chloroethyl 1,1,2,2-tetrafluoroethyl ether, is a chemical compound with the molecular formula C4H5ClF4O. This ether derivative features a 2-chloroethyl group and a 1,1,2,2-tetrafluoroethyl group connected through an oxygen atom. It is a colorless liquid with a low boiling point and is soluble in organic solvents. (2-chloro-ethyl)-(1,1,2,2-tetrafluoro-ethyl)-ether is primarily used as an intermediate in the synthesis of various pharmaceuticals and agrochemicals, particularly in the production of fluorinated compounds. Due to its reactivity and potential toxicity, it is essential to handle this chemical with proper safety measures and in accordance with established guidelines.
The CAS Registry Mumber 2105-77-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,1,0 and 5 respectively; the second part has 2 digits, 7 and 7 respectively. Calculate Digit Verification of CAS Registry Number 2105-77: (6*2)+(5*1)+(4*0)+(3*5)+(2*7)+(1*7)=53 53 % 10 = 3 So 2105-77-3 is a valid CAS Registry Number.