1,2,3,4-Tetrahydro-2-quinolinecarboxylic acid(CAS: 46185-24-4)

1,2,3,4-Tetrahydro-2-quinolinecarboxylic acid (CAS: 46185-24-4) is a crystalline solid with a molecular weight of approximately 189.19 g/mol. It has a low solubility in water (2.5 g/L at 20°C) but is more soluble in organic solvents like ethanol and acetone. This compound exhibits basic properties due to its carboxylic acid functional group and is moderately reactive in acidic conditions.

1,2,3,4-Tetrahydro-2-quinolinecarboxylic acid (CAS: 46185-24-4) can be synthesized via a multi-step process starting from 2-quinolinecarboxylic acid. Commonly, this involves a reductive amination followed by a cyclization reaction. The yield is typically around 70-80%, and the method involves the use of catalysts like palladium and appropriate reducing agents.

1,2,3,4-Tetrahydro-2-quinolinecarboxylic acid (CAS: 46185-24-4) is used in various industries. It is a key intermediate in the pharmaceutical industry, where it is used in the synthesis of complex organic compounds. It is also utilized in the polymer industry for modifying polymer properties and in sensor technology for its electronic properties. Additionally, it finds applications in semiconductor manufacturing due to its conductive nature.

When handling 1,2,3,4-Tetrahydro-2-quinolinecarboxylic acid (CAS: 46185-24-4), it is essential to work in a well-ventilated area with adequate fume hood use. Wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Store the compound in a cool, dry place away from direct sunlight. In case of a spill, neutralize the acid with a base and dispose of the mixture according to local regulations. Refer to the Safety Data Sheet (SDS) for detailed handling instructions and emergency procedures.