2-Hexynoic acid, 4,4-difluoro-, methyl ester is a chemical compound with the molecular formula C9H12F2O2. It is an organic ester derived from 2-hexynoic acid, which has a triple bond between the second and third carbon atoms, and features two fluorine atoms attached to the fourth carbon. The methyl ester group is attached to the carboxylic acid group, making it a derivative of the parent acid. 2-Hexynoic acid, 4,4-difluoro-, methyl ester is characterized by its unique structure, which includes a terminal alkyne group, a difluoromethyl group, and a methyl ester group. It is used in various chemical reactions and applications, such as the synthesis of pharmaceuticals and other organic compounds, due to its versatile functional groups and reactivity.
The CAS Registry Mumber 112780-02-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,7,8 and 0 respectively; the second part has 2 digits, 0 and 2 respectively. Calculate Digit Verification of CAS Registry Number 112780-02: (8*1)+(7*1)+(6*2)+(5*7)+(4*8)+(3*0)+(2*0)+(1*2)=96 96 % 10 = 6 So 112780-02-6 is a valid CAS Registry Number.