1-Brom-1-β-ionyliden-essigsaeure, also known as 1-bromo-1-(2-oxopropylidene)ethanone, is a chemical compound with the molecular formula C5H7BrO2. It is a halogenated derivative of acetoacetic ester, featuring a bromine atom attached to the carbon adjacent to the carbonyl group. 1-Brom-1-β-ionyliden-essigsaeure is a colorless liquid with a pungent odor and is soluble in organic solvents. It is primarily used as an intermediate in the synthesis of various organic compounds, particularly in the preparation of pharmaceuticals and agrochemicals. Due to its reactivity, it is important to handle 1-Brom-1-β-ionyliden-essigsaeure with care, following proper safety protocols to minimize potential health and environmental risks.
The CAS Registry Mumber 3587-52-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,5,8 and 7 respectively; the second part has 2 digits, 5 and 2 respectively. Calculate Digit Verification of CAS Registry Number 3587-52: (6*3)+(5*5)+(4*8)+(3*7)+(2*5)+(1*2)=108 108 % 10 = 8 So 3587-52-8 is a valid CAS Registry Number.