2-Fluorobenzonitrile is a crucial fluorinated aromatic nitrile intermediate widely used in fine chemical industry. It participates in hydrolysis, reduction and cyclization reactions to manufacture various pharmaceutical molecules, commonly applied in synthetic routes of antibacterial, anti-inflammatory and cardiovascular drugs. It serves as core raw material for producing fluorine-containing pesticides and herbicides with high biological activity. In dyestuff and pigment synthesis, it helps prepare functional dyes with stable color performance. It is also used for synthesizing liquid crystal materials and organic electronic compounds. Its special fluorine atom and cyano group endow diverse reaction characteristics, occupying an important position in pharmaceutical research, agrochemical production and advanced material preparation.

This substance has moderate toxicity and strong irritation. Inhalation of vapor can severely stimulate respiratory tract, causing cough, chest pain and dizziness, all operations shall be conducted under effective ventilation with respiratory protection equipment. Skin contact brings burning sensation and red swelling damage, wear anti-corrosion gloves and clean contaminated skin immediately. Eye contact leads to severe stinging and corneal injury, flush eyes with running water for more than fifteen minutes and seek medical treatment timely. Accidental ingestion induces nausea, vomiting and visceral discomfort. Decomposition under high temperature releases toxic cyanide and fluoride fumes. Keep far from fire source, oxidants and edible supplies. Waste liquid must be disposed strictly in accordance with hazardous chemical standards to prevent personal injury and environmental pollution.