2-Butyl-1H-isoindole-1,3(2H)-dione(CAS: 1515-72-6)

2-Butyl-1H-isoindole-1,3(2H)-dione is a white crystalline solid with a molecular weight of approximately 216.33 g/mol. It is sparingly soluble in water and moderately soluble in organic solvents. Chemically, it is stable under normal conditions but can react with strong acids or bases. The compound has a melting point of around 178-180°C and a boiling point of about 310°C. It is not typically reactive, but can undergo oxidative and photolytic degradation under certain conditions.

2-Butyl-1H-isoindole-1,3(2H)-dione is commonly synthesized via the condensation of 2-butyldione with isoindole. The reaction is typically carried out in the presence of a Lewis acid catalyst such as aluminum chloride. The selectivity and yield are high, with a purity of over 95% being achievable. The reaction is exothermic and should be performed in a well-ventilated area to prevent the accumulation of toxic fumes.

2-Butyl-1H-isoindole-1,3(2H)-dione finds applications in various industries. It is used as a precursor in the pharmaceutical sector for the synthesis of certain drugs. In the polymer industry, it serves as a stabilizer and antioxidant. Additionally, it is employed in the production of sensors and semiconductor devices due to its unique electronic properties. Its versatility makes it a valuable compound across multiple sectors.

When handling 2-Butyl-1H-isoindole-1,3(2H)-dione, it is important to wear appropriate personal protective equipment (PPE), including gloves and safety goggles. The substance should be handled in a well-ventilated area or a fume hood to prevent inhalation of potential toxic fumes. In case of spillage, it should be cleaned up carefully to avoid skin contact. Always refer to the Safety Data Sheet (SDS) for detailed safety information and emergency procedures. Storage should be in a cool, dry place, away from heat sources and incompatible materials.