Phthalonitrile

Phthalonitrile

Phthalonitrile

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:

  1. 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.

  2. Organic Synthesis: Serves as a versatile building block for organic synthesis, enabling the formation of various aromatic compounds, dyes, and pigments.

  3. 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.

  4. 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)