4-Bromo-2-iodobenzoic acid, identified by CAS number 1133123-02-0, is a fascinating molecule with significant utility in modern organic synthesis. As a dichloro-substituted benzoic acid derivative, it offers unique reactivity conferred by its halogen substituents, making it a sought-after intermediate for chemical manufacturers and research scientists. Understanding its chemical properties is key to unlocking its full potential in synthesis.

The molecular structure of 4-Bromo-2-iodobenzoic acid features a carboxylic acid group (-COOH) attached to a benzene ring. This ring is substituted at the 4-position with a bromine atom and at the 2-position with an iodine atom. This specific arrangement of halogens influences the electron density of the aromatic ring and the reactivity of the carboxylic acid group. Typically appearing as a beige powder, its physical form can vary slightly based on purity. Its predicted boiling point is around 355.8±37.0 °C, and its pKa is approximately 2.63±0.10, indicating it is a moderately acidic compound.

The primary documented application for 4-Bromo-2-iodobenzoic acid is its role as a reagent in the synthesis of substituted N-methylacridones. This process involves a dehydrogenative cyclization, where the compound's structure is rearranged to form the desired acridone derivatives. These derivatives are often of interest in medicinal chemistry and material science. For researchers looking to buy this compound for such purposes, sourcing from a reliable manufacturer or supplier in China ensures access to the required chemical specifications.

When considering the purchase of 4-Bromo-2-iodobenzoic acid, understanding its potential applications in areas like pharmaceutical intermediates or OLED materials can guide your selection. If you are a product formulator or a R&D scientist, exploring partnerships with established suppliers who can offer competitive pricing and bulk purchase options will be advantageous. The availability of this specific CAS number ensures that you are acquiring the correct chemical for your specialized synthetic pathways. By understanding the chemical properties and synthesis pathways, buyers can make informed decisions when purchasing this vital organic building block.