1,4-Butanediyl bis(4-aminobenzoate)(CAS: 54667-43-5)

1,4-Butanediyl bis(4-aminobenzoate) is a white crystalline solid with a molecular weight of approximately 294.29 g/mol. It has a solubility of about 0.4 g in 100 mL of water at 25°C. Chemically, it is reactive towards acids and bases, making it susceptible to hydrolysis under acidic or basic conditions. It also displays good thermal stability, with a melting point between 240-250°C.

1,4-Butanediyl bis(4-aminobenzoate) is synthesized via the condensation of 4-aminobenzoic acid with 1,4-butanediol in the presence of a base such as potassium carbonate. The reaction typically proceeds with good yield and selectivity, although the exact conditions may vary depending on the specific reagents and solvents used.

1,4-Butanediyl bis(4-aminobenzoate) is used in various industries, including pharmaceuticals for drug synthesis, polymers for enhancing mechanical properties, and sensors for detecting various chemical species. It is also utilized in semiconductor applications due to its stability and reactivity.

When handling 1,4-Butanediyl bis(4-aminobenzoate), it is important to wear appropriate personal protective equipment (PPE), including gloves and safety goggles. Ensure the use of a fume hood to minimize inhalation risks. Spills should be cleaned up using appropriate absorbent materials, and the area should be well-ventilated. Always refer to the Material Safety Data Sheet (MSDS) for detailed safety information.