Phthalonitrile, with CAS No. 91-15-6, is a solid organic compound that plays a significant role in various industries. It is well-known for its unique properties and wide range of applications.
Application: Phthalonitrile finds diverse applications in different industries due to its chemical characteristics. Some notable applications include:
Polymer Industry: Used as a monomer in the production of high-performance polymers, such as polyimides and polybenzimidazoles, which exhibit exceptional thermal stability, chemical resistance, and mechanical strength.
Organic Synthesis: Serves as a versatile building block for organic synthesis, enabling the formation of various aromatic compounds, dyes, and pigments.
Electronic Materials: Phthalonitrile-based polymers are employed in the manufacturing of electronic components, including printed circuit boards and semiconductor devices, due to their excellent electrical insulation and high-temperature stability.
Adhesives and Coatings: Included as a component in adhesives and coatings, providing excellent thermal resistance and bonding properties.
| Property | Specification |
|---|---|
| CAS No. | 91-15-6 |
| Formula | C8H4N2 |
| Molecular Weight | 128.14 g/mol |
| Purity | ≥ 99% |
| Physical State | Solid |
| Appearance | White to off-white crystalline powder |
| Melting Point | 189-192°C |
| Boiling Point | 350-355°C |
| Density | 1.44 g/cm3 |
| Solubility | Insoluble in water |
| Flash Point | > 100°C |
| Autoignition Temperature | 500°C |
| Odor | Odorless |
| Vapor Pressure | 0.06 mmHg (20°C) |