2,2,4,5,5-pentachloro-3-oxo-pent-4-enoic acid methyl ester is a complex organic compound with the chemical formula C6H3Cl5O3. It is a derivative of pentachlorophenol, a widely used pesticide and wood preservative. 2,2,4,5,5-pentachloro-3-oxo-pent-4-enoic acid methyl ester is characterized by the presence of five chlorine atoms, a carbonyl group, and a methyl ester group. It is a colorless to pale yellow solid with a pungent odor. Due to its chemical structure, it exhibits properties such as low solubility in water and high solubility in organic solvents. The compound has been used in various applications, including as a herbicide and a precursor in the synthesis of other chlorinated organic compounds. However, due to its potential environmental health and risks, its use has been restricted or banned in many countries.
The CAS Registry Mumber 89284-98-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,2,8 and 4 respectively; the second part has 2 digits, 9 and 8 respectively. Calculate Digit Verification of CAS Registry Number 89284-98: (7*8)+(6*9)+(5*2)+(4*8)+(3*4)+(2*9)+(1*8)=190 190 % 10 = 0 So 89284-98-0 is a valid CAS Registry Number.