1,2-Bis(4-methoxyphenyl)-1,2-ethanedione(CAS: 1226-42-2)

1,2-Bis(4-methoxyphenyl)-1,2-ethanedione (CAS: 1226-42-2) is a crystalline solid with a molecular weight of approximately 338.33 g/mol. It is poorly soluble in water but soluble in common organic solvents like ethanol and acetone. Chemically, it is stable under normal conditions but can undergo ring-opening reactions under basic or acidic conditions. This compound has a relatively high melting point, around 200°C.

1,2-Bis(4-methoxyphenyl)-1,2-ethanedione can be synthesized through the condensation of 4-methoxybenzaldehyde with acetone using an acid catalyst such as sulfuric acid. The reaction is typically performed in a solvent like methanol at elevated temperatures. The yield is around 90%, and the product is isolated by recrystallization from an appropriate solvent.

1,2-Bis(4-methoxyphenyl)-1,2-ethanedione (CAS: 1226-42-2) is used in various industries. It is particularly important in pharmaceuticals for the synthesis of certain drug intermediates, in polymer synthesis as a monomer, and in the development of sensors and semiconductors due to its unique electronic properties.

When handling 1,2-Bis(4-methoxyphenyl)-1,2-ethanedione (CAS: 1226-42-2), it is essential to use appropriate personal protective equipment (PPE) such as gloves, goggles, and lab coats. Work should be conducted in a well-ventilated area or a fume hood to minimize inhalation risks. Spills should be cleaned up using appropriate absorbents and disposed of according to local regulations. Always consult the Safety Data Sheet (SDS) for specific handling instructions and emergency procedures.