Understanding the fundamental chemical properties of a compound is essential for its effective use in research and industry. 1-Pyrenebutyric Acid, identified by its CAS number 3443-45-6, is a fascinating organic molecule with a pyrene core functionalized with a butyric acid group. This structure imparts unique characteristics, particularly concerning its solubility, melting point, and reactivity, which are critical for its application as a fluorescent probe and in chemical synthesis.

The chemical structure of 1-Pyrenebutyric Acid, C20H16O2, with a molecular weight of 288.34 g/mol, dictates its physical and chemical behavior. Typically appearing as a white to yellow-beige powder, it possesses a melting point in the range of 184-186 °C, as frequently reported in scientific literature. This relatively high melting point indicates a stable crystalline structure. In terms of solubility, it is noted to be partially soluble in water but generally shows good solubility in organic solvents like dichloromethane and chloroform. This differential solubility is a key consideration when preparing solutions for assays or reactions.

The pyrene moiety within 1-Pyrenebutyric Acid is responsible for its strong UV absorption and fluorescence properties. The carboxylic acid group provides a reactive handle for further chemical modifications. For instance, it can be activated using carbodiimides or other activating reagents to form esters, amides, or other derivatives, which is crucial for conjugating it to biomolecules or incorporating it into more complex probe systems. Researchers interested in uses of 1-Pyrenebutyric Acid often explore these derivatization pathways.

When considering the procurement of this chemical, understanding its availability and the importance of its CAS number, 3443-45-6, is crucial. Reputable suppliers like NINGBO INNO PHARMCHEM CO.,LTD. offer high-purity grades of 1-Pyrenebutyric Acid, ensuring its suitability for demanding applications. Access to 1-Pyrenebutyric Acid samples allows researchers to validate its properties and performance before committing to larger purchases.

The safety information associated with 1-Pyrenebutyric Acid is also an important aspect for handling and storage. Typically classified with hazard codes such as 'Xi' (Irritant), it requires appropriate precautions, including avoiding inhalation, skin, and eye contact, and ensuring good ventilation. Storage below +30°C is generally recommended to maintain its stability over time. These guidelines are vital for anyone who wishes to buy 1-Pyrenebutyric Acid and use it safely in their laboratory.

In summary, 1-Pyrenebutyric Acid (CAS 3443-45-6) is a chemically intriguing compound with well-defined properties that underpin its utility as a fluorescent probe and reactive intermediate. Its solubility profile, melting point, and the presence of a functionalizable carboxylic acid group make it a valuable asset in chemical research and analysis. NINGBO INNO PHARMCHEM CO.,LTD. plays a role in making this important chemical accessible to the scientific community.