1,1'-Binaphthalene-2,2'-diamine(CAS: 18741-85-0)

1,1'-Binaphthalene-2,2'-diamine is a white crystalline solid with a molecular weight of approximately 268.26 g/mol. It has a low solubility in water but is more soluble in organic solvents like ethanol and acetone. The compound is known for its stability in air and at room temperature. It exhibits mild reactivity towards electrophiles and is often used in the synthesis of other organic compounds.

1,1'-Binaphthalene-2,2'-diamine is typically synthesized via the reduction of 1,1'-binaphthalenedione using a hydrogenation catalyst such as palladium on carbon in the presence of a suitable solvent like ethanol. The reaction is conducted under mild conditions and yields a high selectivity toward the diamine product.

1,1'-Binaphthalene-2,2'-diamine is used in various industries, including pharmaceuticals, where it serves as a precursor for the synthesis of certain drugs. It is also utilized in the production of polymers and semiconductors due to its unique electronic properties. Additionally, it finds applications in the development of sensors and as a ligand in coordination chemistry.

When handling 1,1'-Binaphthalene-2,2'-diamine, it is essential to wear appropriate personal protective equipment (PPE) including gloves, safety goggles, and a laboratory coat. The substance should be stored in a cool, dry place away from direct sunlight. In case of spills, they should be cleaned up using appropriate absorbent materials. Always consult the safety data sheet (SDS) for detailed handling and storage instructions.