2-Amino-4-nitrophenol, identified by its CAS number 99-57-0, is a chemical compound that has garnered significant attention for its diverse applications and unique properties. As a prominent pharmaceutical intermediate, it plays a crucial role in the synthesis of various active pharmaceutical ingredients (APIs). However, its utility extends beyond the realm of medicine, encompassing biochemical investigations and its function as a fluorescent probe.

The chemical structure of 2-Amino-4-nitrophenol (C6H6N2O3) provides a foundation for its varied applications. Its molecular weight of 154.12 g/mol and its characteristic dark yellow to brown solid appearance are just the starting points for understanding its capabilities. The compound's melting point, typically between 140-143°C, is a key physical property that influences its handling and processing. While its solubility in water is limited, it readily dissolves in solvents like DMSO, methanol, ether, and ethanol, facilitating its use in a variety of chemical reactions.

The exploration of 2-amino-4-nitrophenol applications reveals its importance in several sectors. In pharmaceutical intermediate manufacturing, it is a key reactant for creating complex organic molecules that form the basis of many drugs. The demand for pure and reliable 2-amino-4-nitrophenol drives continuous efforts in optimizing its 2-amino-4-nitrophenol synthesis. This ensures that the pharmaceutical industry has access to a consistent supply, essential for drug production timelines.

Furthermore, the compound's properties lend themselves to biochemical research. It has been utilized as a substrate for various enzymes, including tyrosinase, and has shown potential as a cyclooxygenase inhibitor. Its fluorescence properties also make it useful as a probe for identifying and quantifying proteins and other biomolecules. This dual role highlights its versatility in both chemical and biological sciences. Understanding these 2-amino-4-nitrophenol properties is essential for researchers aiming to leverage its capabilities.

Safety is a critical consideration for any chemical used in research or industry. Adherence to 2-amino-4-nitrophenol safety information is crucial. Proper storage in a cool, dry, and light-resistant environment, as well as appropriate handling procedures, are vital to maintain the compound's integrity and ensure worker safety. Manufacturers provide detailed Safety Data Sheets (SDS) that outline potential hazards and recommended protective measures.

In summary, 2-Amino-4-nitrophenol (CAS 99-57-0) is a compound with significant industrial and scientific value. Its role as a pharmaceutical intermediate, coupled with its utility in biochemical research, makes it a compound of interest for a wide range of professionals. By understanding its properties, applications, and safety protocols, users can effectively harness the potential of this important chemical.