meso-1,2-Diphenylethylenediamine(CAS: 951-87-1)

Mesomeric-1,2-Diphenylethylenediamine (CAS: 951-87-1) is a colorless liquid with a molecular weight of approximately 241.25 g/mol. It has a solubility of about 0.3 g/100 mL in water. Chemically, it is moderately reactive, particularly towards electrophiles. Its structural properties include a planar ring system with two phenyl rings and two amine groups.

Mesomeric-1,2-Diphenylethylenediamine (CAS: 951-87-1) is commonly synthesized via the condensation of phenylacetylene and ammonia. This reaction typically requires a catalyst such as palladium or copper, and is performed under high pressure to enhance yield and selectivity. The process involves the formation of a dimer, followed by reduction to the diamine.

Mesomeric-1,2-Diphenylethylenediamine (CAS: 951-87-1) is used in various industries including pharmaceuticals, as a precursor for organic semiconductors, and in the production of certain polymers and sensors. It is particularly valuable in the development of materials with specific electronic and optical properties.

When handling meso-1,2-Diphenylethylenediamine (CAS: 951-87-1), it is essential to use proper personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Store in a fume hood to minimize exposure. In case of a spill, immediately clean up using appropriate absorbents and refer to the Safety Data Sheet (SDS) for specific handling instructions. Always ensure the area is well-ventilated and follow all laboratory safety protocols.