2-Amino-4,4'-biphenyldicarboxylic acid(CAS: 1240557-01-0)

2-Amino-4,4'-biphenyldicarboxylic acid is a crystalline solid with a molecular weight of approximately 288.24 g/mol. It has low solubility in water but good solubility in organic solvents. The compound is relatively stable under normal conditions but can react with bases and nucleophiles. It is used in the synthesis of various functional materials and pharmaceuticals.

2-Amino-4,4'-biphenyldicarboxylic acid can be synthesized through the condensation of 4,4'-biphenyldicarboxylic anhydride with an amino group. Common catalysts include acids like sulfuric acid or p-toluenesulfonic acid, and the reaction is typically conducted under mild conditions to achieve high yield and selectivity. The exact conditions can vary depending on the specific requirements of the synthesis.

2-Amino-4,4'-biphenyldicarboxylic acid is primarily used in the pharmaceutical industry for the synthesis of various drug candidates. It also finds applications in the polymer industry for the development of functional polymers, as well as in the sensor industry for the production of chemical sensors. Additionally, it plays a role in semiconductor manufacturing due to its ability to form stable complexes.

When handling 2-Amino-4,4'-biphenyldicarboxylic acid, it is important to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat to protect against skin contact and eye exposure. The compound should be handled in a well-ventilated area or a fume hood to avoid inhalation. In case of a spill, it should be cleaned up carefully, following the safety data sheet (SDS) guidelines, and the area should be thoroughly decontaminated.