For research and development scientists, the availability of versatile and high-quality chemical building blocks is fundamental to driving innovation. 8-Hydroxyquinoline-2-Carboxylic Acid (CAS: 1571-30-8) is one such compound, offering a unique molecular structure that lends itself to a wide array of applications in organic synthesis and materials science. Understanding its properties and how to source it efficiently is key for any research-focused organization.

Chemical Profile and Properties

8-Hydroxyquinoline-2-Carboxylic Acid is recognized for its heterocyclic nature, featuring a quinoline ring system substituted with a hydroxyl group at the 8-position and a carboxylic acid group at the 2-position. Typically appearing as a yellow crystalline powder, its physical characteristics include a melting point in the range of 213-214 °C. Its utility as a tridentate chelating agent is particularly noteworthy, enabling it to form stable complexes with various metal ions. This chelating ability opens doors for its use in analytical chemistry, as a component in catalytic systems, and in the development of novel metal-organic frameworks (MOFs) or coordination polymers. For researchers, consistent purity, often 95% or higher, is a critical parameter when they consider buying this compound.

Applications in Research and Development

The structural features of 8-Hydroxyquinoline-2-Carboxylic Acid make it an invaluable tool for synthetic chemists. It serves as an excellent starting material for constructing more complex heterocyclic systems, which are often found in pharmaceuticals, agrochemicals, and functional materials. Scientists actively purchase this compound for:

  • Pharmaceutical Synthesis: As a key intermediate, it can be incorporated into the synthetic routes of new drug candidates, contributing to the development of novel therapeutic agents. Its role in creating specific molecular architectures is highly prized in drug discovery programs.
  • Material Science: Its chelating properties make it suitable for developing new materials with specific electronic or optical properties, such as components in OLEDs or specialized coatings.
  • Analytical Chemistry: The ability to form colored complexes with metal ions can be leveraged in developing new analytical methods for metal detection and quantification.

Sourcing for R&D: Finding a Reliable Supplier

Accessing high-purity 8-Hydroxyquinoline-2-Carboxylic Acid is crucial for obtaining accurate and reproducible research results. When seeking to buy this chemical, it is essential to partner with a reliable manufacturer or supplier that can guarantee consistent quality. Many research institutions and companies source such specialty chemicals from dedicated suppliers in China, known for their extensive manufacturing capabilities and competitive pricing. Engaging with a supplier in China often means gaining access to a broader range of purities and quantities, from small research batches to pilot-scale production.

When evaluating potential suppliers, always inquire about product specifications, availability, and lead times. Requesting a sample is a standard practice in R&D to confirm the chemical's suitability for your specific research protocols before placing a larger order. Understanding the price for different quantities will also aid in budgeting your research projects.

In summary, 8-Hydroxyquinoline-2-Carboxylic Acid is a vital chemical building block for cutting-edge research. By understanding its properties and leveraging the network of experienced chemical manufacturers and suppliers, R&D professionals can ensure they have the necessary materials to advance their projects.