(4,5-Dimethyl-cyclohex-2-enyl)-malonsaeure-diethylester, also known as diethyl (4,5-dimethylcyclohex-2-enyl)malonate, is an organic compound with the molecular formula C14H22O4. It is a colorless liquid that is soluble in organic solvents. (4,5-Dimethyl-cyclohex-2-enyl)-malonsaeure-diethylester is a derivative of malonic acid, featuring a cyclohexene ring with two methyl groups at the 4 and 5 positions, and two ethyl ester groups attached to the malonic acid moiety. It is synthesized through the reaction of diethyl malonate with 4,5-dimethylcyclohex-2-enyl bromide or another suitable electrophile. This chemical is used as an intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other organic compounds, particularly those containing a cyclohexene ring structure. Its properties, such as reactivity and stability, make it a valuable building block in organic synthesis.
The CAS Registry Mumber 4561-28-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,5,6 and 1 respectively; the second part has 2 digits, 2 and 8 respectively. Calculate Digit Verification of CAS Registry Number 4561-28: (6*4)+(5*5)+(4*6)+(3*1)+(2*2)+(1*8)=88 88 % 10 = 8 So 4561-28-8 is a valid CAS Registry Number.