Acetic acid, trifluoro-, 2-propynyl ester, also known as 2-propynyl trifluoroacetate, is an organic compound with the chemical formula C5H5F3O2. It is a colorless liquid that is soluble in organic solvents and has a molecular weight of 162.08 g/mol. This ester is synthesized by the reaction of trifluoroacetic acid with 2-propynyl alcohol, and it is used as a reagent in organic synthesis, particularly in the preparation of various pharmaceuticals and agrochemicals. Due to its reactivity and potential hazards, it is important to handle Acetic acid, trifluoro-, 2-propynyl ester with care, following proper safety protocols.
The CAS Registry Mumber 7556-82-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,5,5 and 6 respectively; the second part has 2 digits, 8 and 2 respectively. Calculate Digit Verification of CAS Registry Number 7556-82: (6*7)+(5*5)+(4*5)+(3*6)+(2*8)+(1*2)=123 123 % 10 = 3 So 7556-82-3 is a valid CAS Registry Number.