4fluorotoluene
4-Fluorotoluene is an organic compound with the chemical formula C7H7F. It is a derivative of toluene, where one hydrogen atom is replaced by a fluorine atom. This substitution significantly alters the physical and chemical properties of the compound compared to toluene. 4-Fluorotoluene is a colorless liquid at room temperature, with a boiling point of approximately 173°C and a melting point of -45°C. It is soluble in organic solvents such as ethanol, acetone, and dichloromethane, but insoluble in water. The fluorine atom in 4-fluorotoluene is ortho/para directing, meaning it can direct incoming electrophiles to the ortho or para positions during electrophilic aromatic substitution reactions. This compound is used as a precursor in the synthesis of various pharmaceuticals and agrochemicals. It is also used as a solvent in chemical reactions and as a building block in organic synthesis. Due to its potential health and environmental hazards, proper handling and disposal procedures should be followed when working with 4-fluorotoluene.