For scientists engaged in research and development, a thorough understanding of the chemical intermediates they employ is fundamental. Pyrene-1-carboxylic Acid, cataloged under CAS number 19694-02-1, is one such compound that merits detailed attention due to its multifaceted applications, particularly in fields requiring specialized organic molecules.

At its core, Pyrene-1-carboxylic Acid is characterized by its distinct chemical and physical properties. Its molecular formula is C17H10O2, with a molecular weight of approximately 246.26 g/mol. This solid compound typically presents as a yellow to green to tan crystalline powder. Crucially for many applications, especially in pharmaceuticals and sensitive material science, its purity is often specified as 97% minimum. This high purity ensures that reactions proceed as intended and that the final products meet rigorous quality standards.

The utility of Pyrene-1-carboxylic Acid stems from its structure: a pyrene core functionalized with a carboxylic acid group. This combination makes it an excellent intermediate for organic synthesis. The pyrene moiety, a polycyclic aromatic hydrocarbon, imparts unique fluorescent properties and electronic characteristics, making it useful in areas like fluorescent labeling, probes for biological systems, and as a component in optoelectronic materials. The carboxylic acid group provides a reactive handle for further chemical modifications, such as esterification or amidation, allowing it to be covalently linked to other molecules or surfaces.

Scientists might encounter Pyrene-1-carboxylic Acid when working on projects involving:

  • Pharmaceutical Intermediates: As a building block for novel APIs or complex drug molecules.
  • Fluorescent Probes: For cell imaging, tracing metabolic pathways, or detecting specific analytes due to its inherent fluorescence.
  • Material Science: In the development of organic semiconductors, luminescent materials for displays, or functionalized nanomaterials.
  • Organic Chemistry Research: As a starting material for synthesizing diverse organic compounds with extended π-systems.

When looking to buy Pyrene-1-carboxylic Acid, researchers should prioritize suppliers who provide detailed specifications and reliable quality control. Understanding the CAS number, purity, and appearance helps in selecting the right grade for specific experimental needs. Collaborating with manufacturers who can offer consistent supply and technical support further empowers scientific exploration and development.