For professionals involved in chemical manufacturing and formulation, a thorough understanding of the properties of key raw materials is essential for successful product development and consistent quality. 1,10-Phenanthroline-5,6-Dione, identified by CAS number 27318-90-7, is a compound of interest due to its structure and potential applications, primarily as a pharmaceutical intermediate.

Detailed Chemical and Physical Characteristics

The identity and behavior of 1,10-Phenanthroline-5,6-Dione are defined by its chemical and physical attributes. These are critical data points for any industrial chemist or product formulator:

• Molecular Formula: C12H6N2O2
• Molecular Weight: 210.18800 g/mol. This figure is fundamental for stoichiometric calculations in synthesis.
• Appearance: Typically described as a yellow solid. This can manifest as a powder, crystal, or crystalline powder, which influences handling, dissolution rates, and blending characteristics.
• Density: 1.444 g/cm³. This parameter is useful for volume-to-mass conversions and process design.
• Boiling Point: 456.1°C at 760 mmHg. A high boiling point suggests relative thermal stability under atmospheric pressure but also requires consideration for high-temperature reaction conditions.
• Melting Point: 260°C (dec.). The decomposition at the melting point is a crucial consideration, indicating that processes should ideally operate below this temperature to avoid degradation.
• Flash Point: 229.1°C. This indicates the temperature at which the substance can ignite, providing safety guidelines for handling and storage.
• Refractive Index: 1.677. Useful for identification and purity assessment in some contexts.
• Vapor Pressure: 1.66E-08mmHg at 25°C. The extremely low vapor pressure suggests minimal risk of significant vapor generation at ambient temperatures.

Quality Specifications and Industrial Relevance

For industrial applications, particularly in the pharmaceutical sector, assay purity is non-negotiable. 1,10-Phenanthroline-5,6-Dione is generally supplied with an assay specification of ≥98%. This high purity ensures that the compound acts as a predictable building block, minimizing interference from impurities in complex synthesis routes. Manufacturers often provide test results confirming this standard, such as achieving 98.5% assay.

Primary Industrial Use: Pharmaceutical Intermediate

The primary industrial application of 1,10-Phenanthroline-5,6-Dione is as a pharmaceutical intermediate. Its structure allows for further chemical modifications to create active pharmaceutical ingredients (APIs). This makes it a vital component in the value chain for drug manufacturers. Procurement specialists looking to buy this compound should partner with manufacturers who can guarantee consistent quality, reliable supply, and competitive pricing, especially for bulk industrial quantities.

Storage and Handling Protocols

To maintain the quality and shelf-life of 1,10-Phenanthroline-5,6-Dione, manufacturers typically recommend sealing the product in a cool, dry environment. Adhering to these storage guidelines is essential for industrial users to ensure that the material remains suitable for use over time.

In conclusion, the detailed chemical and physical profile of 1,10-Phenanthroline-5,6-Dione underscores its importance as a specialized chemical intermediate. Its high purity and defined properties make it a valuable asset for industrial chemists involved in pharmaceutical manufacturing and other advanced synthetic applications. Sourcing from reputable suppliers who provide comprehensive technical data is key to unlocking its full potential.