4-cyanopyridine

　　Main Uses:

　　Pharmaceutical field: It is an important pharmaceutical intermediate, primarily used in the production of anti-tuberculosis drugs such as isonicotinamide, isonicotinic acid, and isoniazid.

　　Agrochemical field: It can serve as an intermediate for synthesizing various pesticides, aiding in the preparation of pesticide products with specific biological activities.

　　Organic synthesis: It can be used to synthesize other organic compounds and can also act as an acid catalyst and buffer in organic synthesis reactions.

　　Chemical analysis: Due to its good solubility, strong acidity, and high vapor pressure, it can be used in chemical analysis fields such as infrared spectroscopy, nuclear magnetic resonance, and mass spectrometry.

　　Electronic materials: It can serve as an organic semiconductor material, often used in combination with other organic compounds to improve electronic conductivity performance.