Ethyl-<2,2-diethoxy-ethyl>-malonsaeure-diethylester, also known as diethyl 2-(2-ethoxyethyl)malonate, is an organic compound with the chemical formula C11H20O6. It is a colorless liquid with a density of 1.07 g/cm3 and a boiling point of 270°C. Ethyl-<2,2-diethoxy-ethyl>-malonsaeure-diethylester is a derivative of malonic acid, featuring a malonic ester structure with an ethyl group and a 2,2-diethoxyethyl group attached to the central carbon atoms. It is synthesized through the reaction of malonic acid with ethyl bromide and ethanol in the presence of a base, such as sodium ethoxide. Ethyl-<2,2-diethoxy-ethyl>-malonsaeure-diethylester is used as an intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other organic compounds due to its versatile chemical structure and reactivity.
The CAS Registry Mumber 3494-86-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,4,9 and 4 respectively; the second part has 2 digits, 8 and 6 respectively. Calculate Digit Verification of CAS Registry Number 3494-86: (6*3)+(5*4)+(4*9)+(3*4)+(2*8)+(1*6)=108 108 % 10 = 8 So 3494-86-8 is a valid CAS Registry Number.