1-(2,6-Dimethylphenyl)-1H-pyrrole-2,5-dione(CAS: 1206-49-1)

1-(2,6-Dimethylphenyl)-1H-pyrrole-2,5-dione is a crystalline solid with a molecular weight of approximately 228.24 g/mol. It has a melting point of 226-228°C and is slightly soluble in water but soluble in common organic solvents like acetone and ethanol. Chemically, it exhibits acidity and can undergo reactions such as esterification and nucleophilic substitution.

1-(2,6-Dimethylphenyl)-1H-pyrrole-2,5-dione is commonly synthesized by the condensation of 2,6-dimethylpyrrole with a carboxylic acid derivative, such as acetic anhydride, in the presence of a catalytic amount of an acid like sulfuric acid. The yield is typically around 70-80%, and the reaction proceeds with good selectivity.

1-(2,6-Dimethylphenyl)-1H-pyrrole-2,5-dione is used in the pharmaceutical industry as a precursor for the synthesis of various drugs, in the polymer industry for the development of functional polymers, and in the electronics sector for the production of semiconductors and sensors.

Proper handling of 1-(2,6-Dimethylphenyl)-1H-pyrrole-2,5-dione requires the use of personal protective equipment (PPE) such as gloves, goggles, and a lab coat. It should be stored in a cool, dry place away from direct sunlight and flammable materials. In case of spill, it should be handled in a well-ventilated area, and appropriate safety measures should be followed as detailed in the Material Safety Data Sheet (MSDS/SDS).