Terephthalonitrile(CAS: 623-26-7)

Terephthalonitrile, with the CAS number 623-26-7, is an organic compound consisting of a benzene ring substituted with two nitrile groups at the para positions. It is a white solid with high melting point and is commonly used as a precursor in the synthesis of various chemical compounds. Its chemical formula is C8H4N2.

Terephthalonitrile is primarily used in the production of polyamides and as a component in the synthesis of dyes, pharmaceuticals, and other industrial chemicals. It serves as an intermediate in the manufacture of high-performance materials and is also utilized in research for developing new compounds with specific functional properties.

Terephthalonitrile is considered hazardous due to its potential to cause skin and eye irritation. It should be handled with appropriate personal protective equipment, such as gloves and safety goggles. Safety standards recommend avoiding inhalation and ensuring proper ventilation when working with this compound.

Terephthalonitrile should be stored in a cool, dry, and well-ventilated area, away from light. It is best kept in a sealed container to prevent moisture absorption and contamination. Storage conditions should maintain a temperature below 25°C and humidity levels below 60% to ensure stability and prolong shelf life.