For professionals in the chemical and pharmaceutical industries, a deep understanding of product specifications is fundamental to successful procurement and application. Bis(4-Nitrophenyl) Carbonate (CAS 5070-13-3) is a chemical intermediate with specific characteristics that dictate its suitability for various synthetic processes. Familiarizing oneself with its appearance, assay requirements, and common applications is vital for making informed purchasing decisions and ensuring optimal performance in research and manufacturing. This article breaks down the key technical aspects of Bis(4-Nitrophenyl) Carbonate and emphasizes the importance of sourcing from reliable suppliers.

Key Technical Specifications Explained

The standard technical specifications for Bis(4-Nitrophenyl) Carbonate typically include its physical appearance, purity (assay), and relevant physical constants. Commercially available grades often describe its appearance as 'Clear slightly yellow or greenish to brown' or a 'Yellow solid or off-white to light yellow crystalline powder'. The assay, a measure of its purity, is critical, with requirements often set at a minimum of 99% for advanced synthesis applications such as peptide bond formation or precise biomolecular cross-linking. Understanding the molecular formula (C13H8N2O7) and molecular weight (304.21 g/mol) is also important for stoichiometric calculations. Manufacturers typically provide these details on their product data sheets.

Applications Driven by Technical Properties

The specific technical properties of Bis(4-Nitrophenyl) Carbonate directly correlate with its diverse applications. Its reactivity as an acylating agent makes it valuable for esterification and carbonate synthesis in the pharmaceutical and materials sectors. In peptide synthesis, its ability to form activated esters facilitates efficient coupling reactions. For analytical chemistry, its use as a derivatizing agent relies on the spectral properties of its derivatives. When procuring this compound, it is essential to select a supplier, such as those in China, that can consistently deliver material meeting these stringent specifications, ensuring reliable results in your applications. Purchasing from a trusted manufacturer guarantees the quality needed for critical processes.

Ensuring Quality Through Specification Verification

To ensure the quality and suitability of Bis(4-Nitrophenyl) Carbonate for your specific needs, thorough verification of technical specifications is indispensable. Always request a Certificate of Analysis (CoA) from your supplier, which should confirm the product's assay, appearance, and other critical parameters. This diligence is especially important when purchasing for regulated industries or sensitive research. By understanding and verifying these technical details, you can confidently buy Bis(4-Nitrophenyl) Carbonate that meets your high standards, thereby safeguarding the integrity of your chemical processes and final products.