4,4,4-trifluoro-3-(trifluoromethyl)but-2-enoyl chloride is a synthetic chemical compound with the molecular formula C5ClF6O. It is a colorless liquid at room temperature and is characterized by its strong reactivity due to the presence of the acyl chloride functional group. 4,4,4-trifluoro-3-(trifluoromethyl)but-2-enoyl chloride is an important intermediate in the synthesis of various pharmaceuticals, agrochemicals, and specialty chemicals, particularly those containing trifluoromethyl groups. The trifluoromethyl group is known to enhance the lipophilicity and metabolic stability of molecules, making it a valuable moiety in drug design. The compound's reactivity also makes it a versatile building block for the preparation of complex organic molecules. It is typically handled under controlled conditions due to its potential to react with nucleophiles and its sensitivity to hydrolysis.
The CAS Registry Mumber 686-72-6 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,8 and 6 respectively; the second part has 2 digits, 7 and 2 respectively. Calculate Digit Verification of CAS Registry Number 686-72: (5*6)+(4*8)+(3*6)+(2*7)+(1*2)=96 96 % 10 = 6 So 686-72-6 is a valid CAS Registry Number.