1-(5-Carboxypentyl)-2,3,3-trimethyl-3H-indol-1-ium bromide(CAS: 171429-43-9)

This compound is a crystalline solid with a molecular weight of approximately 380.3 g/mol. It has a low solubility in water but is more soluble in organic solvents such as ethanol and acetonitrile. Chemically, it is reactive towards bases and can act as a nucleophile. It undergoes protonation and can form complexes with metal ions.

This compound is usually synthesized via the condensation of 5-carboxypentanoyl chloride with 2,3,3-trimethylindoline-3-carbaldehyde in the presence of a base like triethylamine. The reaction typically yields a high purity product with a yield of around 75-85%. The process is selective and efficient.

This compound finds applications in the pharmaceutical industry as a potential drug candidate, in the polymer industry for functionalizing polymers, and in the sensor industry for detecting specific analytes. It also has potential in the semiconductor industry as a dopant.

Handling this compound requires appropriate personal protective equipment (PPE) including gloves, goggles, and a lab coat. It should be stored in a cool, dry place away from direct sunlight. In case of a spill, it should be handled in a fume hood with appropriate absorbent materials and the spill cleaned up following standard laboratory procedures as outlined in the safety data sheet (SDS).