In the intricate world of chemical synthesis, understanding the properties and applications of key intermediates is crucial for professionals in the pharmaceutical, fine chemical, and research sectors. 2,3-Pyridinedicarboxylic Anhydride, identified by CAS Number 699-98-9, is one such versatile compound that serves as a vital building block in various synthetic pathways. This article aims to provide a detailed overview of its characteristics and guide potential buyers on how to effectively source this important chemical.

Key Properties and Specifications of 2,3-Pyridinedicarboxylic Anhydride

2,3-Pyridinedicarboxylic Anhydride, with the molecular formula C7H3NO3 and a molecular weight of 149.10400, is characterized by its physical form: typically a white to yellow powder. Its chemical structure, a fused pyridine and anhydride ring system, makes it highly reactive and useful in organic chemistry. The reported melting point of 137-139°C and boiling point of 334.6°C at 760 mmHg underscore its stability under specific processing conditions. For procurement purposes, key specifications often include a high purity level, generally ≥99%, and a low moisture content, usually ≤0.3%. These parameters are critical for ensuring consistent reaction outcomes and the quality of downstream products.

The compound's synonyms, such as furo[3,4-b]pyridine-5,7-dione and quinolinic anhydride, reflect its structural nature and are often encountered during literature searches or when specifying requirements to a supplier.

Applications and Market Relevance

The primary application driving demand for 2,3-Pyridinedicarboxylic Anhydride is its indispensable role as an intermediate in the synthesis of pharmaceuticals. Notably, it is a precursor in the manufacturing of Moxifloxacin hydrochloride, a broad-spectrum fluoroquinolone antibiotic widely used to treat various bacterial infections. For R&D scientists and production managers involved in antibiotic synthesis, securing a reliable supply of this intermediate is a strategic imperative. Anyone looking to buy this chemical for pharmaceutical applications must ensure the supplier can consistently meet the required purity and regulatory standards.

Beyond pharmaceuticals, its reactive nature makes it a valuable component for custom synthesis projects and in the development of new organic materials within the fine chemical industry. Researchers often seek this compound for exploring novel chemical entities or for specific catalytic applications.

Where to Buy: Sourcing from Manufacturers and Suppliers

When sourcing 2,3-Pyridinedicarboxylic Anhydride (CAS 699-98-9), it is advisable to connect directly with manufacturers and established chemical suppliers. Companies in China are a significant source for this intermediate, offering competitive pricing and robust production capacities. When evaluating a potential supplier, consider their adherence to quality management systems, their ability to provide comprehensive product documentation, and their track record in serving the pharmaceutical sector. For those specifically seeking to 'buy 2,3-Pyridinedicarboxylic Anhydride,' understanding the local and international supplier landscape, including pricing and availability, is key. Engaging with a reputable '2,3-Pyridinedicarboxylic Anhydride supplier' ensures a secure and high-quality procurement process.

In conclusion, 2,3-Pyridinedicarboxylic Anhydride is a high-value chemical intermediate essential for critical pharmaceutical syntheses. Understanding its properties and engaging with reliable sources are vital for successful procurement and product development.