3-Methoxycarbonyloxy-propenal, also known as 3-methoxycarbonyloxy-2-propenal or 3-methoxycarbonyloxyacrolein, is an organic compound with the chemical formula C5H6O4. It is a derivative of acrolein, featuring a methoxycarbonyloxy group (-OCH2COOH) attached to the third carbon atom. This molecule is characterized by its aldehyde and ester functional groups, which contribute to its reactivity and potential applications in chemical synthesis. It is a colorless liquid with a pungent odor and is soluble in organic solvents. Due to its reactive nature, 3-methoxycarbonyloxy-propenal can be used as an intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals. However, it is also known to be toxic and should be handled with care due to its potential health and environmental risks.
The CAS Registry Mumber 999-66-6 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,9 and 9 respectively; the second part has 2 digits, 6 and 6 respectively. Calculate Digit Verification of CAS Registry Number 999-66: (5*9)+(4*9)+(3*9)+(2*6)+(1*6)=126 126 % 10 = 6 So 999-66-6 is a valid CAS Registry Number.