In the intricate world of chemical synthesis, certain molecules serve as foundational elements, enabling the creation of more complex and valuable compounds. 1,1-Cyclobutanedicarboxylic Acid (CAS: 5445-51-2) is one such molecule, recognized for its utility as a versatile chemical intermediate. This article explores its key properties, its role in synthesis, and provides insights for businesses looking to source it effectively.

Chemical Profile and Physical Characteristics

1,1-Cyclobutanedicarboxylic Acid is characterized by its molecular formula C6H8O4 and a molecular weight of 144.12 g/mol. Typically supplied as a white to light yellow crystalline powder, it possesses a defined melting point range, usually around 157-161°C, indicating its crystalline nature and purity. Other physical properties, such as density (approximately 1.534) and boiling point (around 366.4°C), are important for handling and process design. Its flash point of 189.6°C provides crucial safety information for industrial use.

Synthetic Utility and Applications

The primary value of 1,1-Cyclobutanedicarboxylic Acid lies in its application as a pharmaceutical intermediate. It is a critical precursor in the synthesis of significant therapeutic agents, most notably carboplatin, a vital anticancer drug. Beyond its pharmaceutical roles, this compound also serves as a valuable building block in general organic synthesis, allowing chemists to construct complex molecular structures for various industrial and research purposes. Its presence in the market is often linked to the demand for fine chemicals and specialty polymers, where its unique structure can impart desirable properties.

Sourcing Strategies for Businesses

For procurement professionals, finding a dependable supplier for 1,1-Cyclobutanedicarboxylic Acid is essential. When considering where to buy this intermediate, key considerations include product purity (Assay ≥98.0%), consistent quality, and competitive pricing. Companies often seek manufacturers with robust quality control systems and a strong supply chain, particularly those located in major chemical manufacturing hubs like China. Requesting samples and detailed product specifications, including a Certificate of Analysis (CoA), is standard practice to ensure the material meets required standards before large-scale procurement.

Understanding the market dynamics and having a clear procurement strategy can significantly impact a company's ability to secure vital chemical intermediates like 1,1-Cyclobutanedicarboxylic Acid. Engaging with experienced chemical manufacturers ensures access to high-quality materials that drive innovation and production efficiency.