2-Butynoic acid, 4,4-diethoxy-, ethyl ester is a chemical compound with the molecular formula C10H16O4. It is an ester derivative of 2-butynoic acid, featuring a 4,4-diethoxy group attached to the butynoic acid backbone. 2-Butynoic acid, 4,4-diethoxy-, ethyl ester is characterized by its unique structure, which includes a triple bond (acetylene) in the butynoic acid chain and two ethoxy groups on the terminal carbon. The ethyl ester group further modifies the molecule, enhancing its reactivity and solubility properties. This organic compound is primarily used in the synthesis of various pharmaceuticals, agrochemicals, and specialty chemicals due to its versatile functional groups and reactivity. It is an important intermediate in organic chemistry, allowing for the creation of a wide range of derivatives through further reactions.
The CAS Registry Mumber 5777-17-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,7,7 and 7 respectively; the second part has 2 digits, 1 and 7 respectively. Calculate Digit Verification of CAS Registry Number 5777-17: (6*5)+(5*7)+(4*7)+(3*7)+(2*1)+(1*7)=123 123 % 10 = 3 So 5777-17-3 is a valid CAS Registry Number.