5,5'-[1,4-Phenylenebis(oxy)]bis(2-benzofuran-1,3-dione)(CAS: 17828-53-4)

5,5'-[1,4-Phenylenebis(oxy)]bis(2-benzofuran-1,3-dione) is a crystalline compound with a molecular weight of approximately 424.24 g/mol. It is poorly soluble in water but soluble in organic solvents like ethanol and acetonitrile. Its reactivity is moderate, showing limited reactivity with common reagents. It exhibits excellent stability under normal conditions but can degrade at high temperatures or in the presence of strong acids and bases.

5,5'-[1,4-Phenylenebis(oxy)]bis(2-benzofuran-1,3-dione) is synthesized via the condensation of 2-benzofuran-1,3-dione and 1,4-benzenedimethanol. Common catalysts include p-toluenesulfonic acid. The reaction yields a product with high selectivity and good yield. The process requires attention to temperature and base conditions to avoid side reactions.

5,5'-[1,4-Phenylenebis(oxy)]bis(2-benzofuran-1,3-dione) finds applications in the pharmaceutical industry for its photochemical properties and in the semiconductor industry for its use in organic photovoltaics. It is also utilized in the synthesis of certain dyes and as a photostabilizer in polymer applications.

When handling 5,5'-[1,4-Phenylenebis(oxy)]bis(2-benzofuran-1,3-dione), it is important to wear personal protective equipment (PPE) such as gloves, goggles, and a lab coat. The compound should be stored in a cool, dry place away from direct sunlight and heat sources. In case of a spill, it should be handled using appropriate spill cleanup procedures, and the Material Safety Data Sheet (MSDS) should be consulted for detailed guidance.