5-Oxo-1-pentyl-3-pyrrolidinecarboxylic acid(CAS: 845546-13-6)

5-Oxo-1-pentyl-3-pyrrolidinecarboxylic acid (CAS: 845546-13-6) is a white crystalline solid with a molecular weight of approximately 220.34 g/mol. It is slightly soluble in water but more soluble in polar organic solvents. The compound is moderately reactive, particularly with bases and nucleophiles. It has a melting point of around 140-142°C and a pKa of about 4.2, indicating its acidic nature.

5-Oxo-1-pentyl-3-pyrrolidinecarboxylic acid (CAS: 845546-13-6) can be synthesized via amidation of 1-pentyl-3-pyrrolidinecarboxylic acid with oxalyl chloride in the presence of a suitable base like triethylamine. The reaction is typically performed in a polar aprotic solvent such as dichloromethane. The yield is generally around 90%, with high selectivity for the target product.

5-Oxo-1-pentyl-3-pyrrolidinecarboxylic acid (CAS: 845546-13-6) is used in the pharmaceutical industry for the synthesis of drug intermediates and in the polymer industry for the development of special polymers. It also finds applications in the sensor and semiconductor industries, where it is utilized as a functional group for modifying surfaces and in the fabrication of sensitive components.

When handling 5-Oxo-1-pentyl-3-pyrrolidinecarboxylic acid (CAS: 845546-13-6), it is essential to wear appropriate personal protective equipment (PPE), such as gloves and safety goggles. Ensure the use of a fume hood during the handling or synthesis of the compound. In case of a spill, neutralize the acid with a base and dispose of the waste according to local regulations. Always refer to the Safety Data Sheet (SDS) for detailed information and emergency procedures.