1,1'-Binaphthalene-2,2'-dicarboxylic acid(CAS: 99827-46-0)

1,1'-Binaphthalene-2,2'-dicarboxylic acid is a crystalline solid with a molecular weight of approximately 284.26 g/mol. It has good solubility in organic solvents such as methanol and ethanol. The compound shows moderate reactivity, particularly towards nucleophilic substitution and esterification reactions. It is a key intermediate in organic synthesis and has potential applications in materials science.

1,1'-Binaphthalene-2,2'-dicarboxylic acid is commonly synthesized via the esterification of naphthalene-2,2'-dibromide with an appropriate carboxylic acid anhydride in the presence of a catalyst such as aluminum chloride. The reaction is typically carried out in anhydrous conditions to achieve high yields and selectivity.

1,1'-Binaphthalene-2,2'-dicarboxylic acid is used in the pharmaceutical industry for the synthesis of certain organic compounds. It also finds applications in the development of polymer materials, sensors, and semiconductor devices due to its unique electronic and structural properties.

When handling 1,1'-Binaphthalene-2,2'-dicarboxylic acid, it is recommended to use personal protective equipment (PPE) such as gloves, safety goggles, and laboratory coats. Handling should be performed in a well-ventilated area or a fume hood. Spills should be cleaned up immediately with appropriate absorbent materials. Detailed safety data sheets (SDS) should be consulted for comprehensive safety information.