3-bromo-5-chloroisobenzofuran-1(3H)-one is a chemical compound characterized by its unique structure and properties. It belongs to the class of isobenzofuran derivatives, which are heterocyclic compounds with a benzene ring fused to a furan ring. This particular compound features a bromine atom at the 3-position and a chlorine atom at the 5-position, both of which are halogen substituents that can significantly influence the compound's reactivity and physical properties. The 1(3H)-one functional group indicates the presence of a lactone, which is a cyclic ester formed by the intramolecular esterification of a hydroxyl group with a carboxylic acid group. This structure endows the compound with potential applications in various fields, such as pharmaceuticals, agrochemicals, and materials science, where its specific reactivity and stability can be exploited.
The CAS Registry Mumber 4673-39-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,6,7 and 3 respectively; the second part has 2 digits, 3 and 9 respectively. Calculate Digit Verification of CAS Registry Number 4673-39: (6*4)+(5*6)+(4*7)+(3*3)+(2*3)+(1*9)=106 106 % 10 = 6 So 4673-39-6 is a valid CAS Registry Number.