3-Iodophthalic acid(CAS: 6937-34-4)

3-Iodophthalic acid (CAS: 6937-34-4) is a crystalline compound with a molecular weight of approximately 285.20 g/mol. It has a pKa of about 4.7, indicating a weak acid. The compound is soluble in water and ethanol. It exhibits limited reactivity and is stable under normal conditions but should be protected from moisture and heat to prevent degradation.

3-Iodophthalic acid is typically synthesized by the iodination of phthalic anhydride using iodine and a phase transfer catalyst. The iodination process is selective and yields high purity product. The reaction is conducted in a solvent such as acetonitrile or dioxane under reflux conditions, followed by recrystallization to obtain the desired crystalline form.

3-Iodophthalic acid (CAS: 6937-34-4) is used in various industries, including pharmaceuticals, where it can be used as an intermediate in the synthesis of certain drugs. It is also utilized in the production of polymers, where its unique properties can enhance material performance. Additionally, it is employed in the development of sensors and semiconductors due to its chemical reactivity and stability.

When handling 3-Iodophthalic acid (CAS: 6937-34-4), it is essential to wear appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. Ensure the use of a fume hood to minimize exposure to vapors. Store the compound in a cool, dry place, away from heat and moisture. In case of spills, immediately clean up using appropriate absorbent materials and follow the safety data sheet (SDS) guidelines for disposal.