For professionals in chemical research and industrial manufacturing, a thorough understanding of a compound's properties and handling procedures is essential. 2,3-Pyrazinecarboxylic anhydride (CAS 4744-50-7) is a fine chemical intermediate that requires careful consideration of its physical and chemical characteristics. As a prominent manufacturer and supplier from China, we are committed to providing our clients with comprehensive information to ensure safe and effective use of this compound.

The physical appearance of 2,3-Pyrazinecarboxylic anhydride is typically a white to off-white powder. Key chemical properties include its molecular formula C6H2N2O3 and a molecular weight of approximately 150.09 g/mol. Notably, it has a melting point of 210 °C, often with decomposition. These characteristics inform its storage and handling requirements. It is generally recommended to store this compound in a cool, dry place, away from incompatible materials. Its solubility profile in various solvents is also crucial for synthesis planning; while it may have limited solubility in some common organic solvents, it is often usable in more polar aprotic solvents like DMSO for reactions.

From a safety perspective, 2,3-Pyrazinecarboxylic anhydride is generally classified as an irritant, with hazard statements such as H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Therefore, when handling this chemical, it is imperative to wear appropriate personal protective equipment (PPE), including gloves, eye protection, and respiratory protection if dust is generated. Proper ventilation in the work area is also highly recommended. These precautions are standard practice for many fine chemical intermediates and are vital for ensuring a safe working environment.

As a reliable supplier of 2,3-Pyrazinecarboxylic anhydride, we emphasize the importance of consulting the Material Safety Data Sheet (MSDS) for detailed information before use. Our aim is to support your scientific and manufacturing processes by providing not only high-quality chemicals but also the necessary guidance for their safe application. If you are looking to buy this chemical and require further insights into its properties or handling procedures, do not hesitate to contact us. We are your trusted partner for chemical sourcing and expertise.