2,3,5,6-Tetrachloro-4-methyl-benzoic acid is a chemical compound with the molecular formula C8H4Cl4O2. It is a white crystalline solid that is soluble in organic solvents such as ethanol and acetone. 2,3,5,6-tetrachloro-4-methyl-benzoic acid is characterized by the presence of four chlorine atoms at the 2, 3, 5, and 6 positions on the benzene ring, and a methyl group at the 4 position. The carboxylic acid functional group is attached to the benzene ring, giving it acidic properties. It is used in various applications, including as an intermediate in the synthesis of pharmaceuticals and agrochemicals, and as a chemical reagent in organic synthesis. Due to its potential environmental and health impacts, handling and disposal of 2,3,5,6-tetrachloro-4-methyl-benzoic acid must be done with proper safety measures and in accordance with local regulations.
The CAS Registry Mumber 880-77-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 8,8 and 0 respectively; the second part has 2 digits, 7 and 7 respectively. Calculate Digit Verification of CAS Registry Number 880-77: (5*8)+(4*8)+(3*0)+(2*7)+(1*7)=93 93 % 10 = 3 So 880-77-3 is a valid CAS Registry Number.