The Production Process of 4-Pyridinecarbonitrile,2-formyl-(9CI)

4-Pyridinecarbonitrile, 2-formyl-(9CI) is an organic compound that is used as an intermediate in the production of various chemicals and pharmaceuticals.
It is a toxic liquid with a foul odor, and its production process involves several steps that must be carried out with care to ensure the safety of the workers and the environment.

The production process of 4-pyridinecarbonitrile, 2-formyl-(9CI) involves several steps, including the synthesis of the starting materials, the reaction process, and the isolation and purification of the final product.

Synthesis of Starting Materials
The synthesis of 4-pyridinecarbonitrile, 2-formyl-(9CI) requires the use of several starting materials, including picoline, sodium cyanide, and benzaldehyde.
These materials are synthesized in separate processes and are then combined in the reaction process.

The synthesis of picoline involves the reaction of ammonia and formaldehyde in the presence of a catalyst.
This reaction produces a mixture of amines, which are then reacted with sodium hydroxide to produce picoline.

Sodium cyanide is synthesized by the reaction of hydrogen cyanide and sodium hydroxide.
The hydrogen cyanide is produced by the distillation of ammonia and carbon dioxide.

Benzaldehyde is synthesized by the hydrolysis of benzophenone.
The benzophenone is produced by the reaction of toluene and benzene in the presence of a catalyst.

Reaction Process
The reaction process involves the synthesis of 4-pyridinecarbonitrile, 2-formyl-(9CI) from the starting materials.
This process is carried out in several steps, including the reaction of picoline and sodium cyanide to produce a mixture of compounds, the addition of benzaldehyde to the mixture, and the reaction of the mixture with a base.

The reaction of picoline and sodium cyanide produces a mixture of compounds, including 4-pyridinecarbonitrile, 2-formyl-(9CI), pyridine, and ammonium sulfate.
The mixture is then reacted with benzaldehyde, which converts the 4-pyridinecarbonitrile, 2-formyl-(9CI) to the desired product.

The final step in the reaction process involves the reaction of the mixture with a base, such as sodium hydroxide.
This step removes the ammonium sulfate and produces the pure 4-pyridinecarbonitrile, 2-formyl-(9CI).

Isolation and Purification
After the completion of the reaction process, the 4-pyridinecarbonitrile, 2-formyl-(9CI) is isolated and purified.
This involves the removal of the impurities and the concentration of the pure product.

The isolation and purification process involves several steps, including filtration, crystallization, and distillation.
The mixture is first filtered to remove any solid impurities, and then crystallized to produce pure crystals of 4-pyridinecarbonitrile, 2-formyl-(9CI).
The crystals are then dissolved in a solvent and distilled to remove any remaining impurities.

Conclusion
The production process of 4-pyridinecarbonitrile, 2-formyl-(9CI) involves several steps, including the synthesis of starting materials, the reaction process, and the isolation and purification of the final product.
The process requires the use of several starting materials and chemical reactions, and it is carried out with care to ensure the safety of the workers and the environment.
The product is used as an intermediate in the production of various chemicals and pharmaceuticals, and its