1bromo4chlorobutane

1-Bromo-4-chlorobutane is an organohalogen compound with the chemical formula C4H8BrCl. It is a colorless liquid at room temperature and has a molecular weight of 171.46 g/mol. The compound features a four-carbon chain with a bromine atom attached to one end and a chlorine atom attached to the other. This bifunctional nature makes it a useful building block in organic synthesis.

It is soluble in many organic solvents but has limited solubility in water. The boiling point of 1-bromo-4-chlorobutane is approximately 196-197 °C, and its melting point is around -55 °C. Due to the presence of two different halogen atoms, it can undergo various reactions, including nucleophilic substitution. The bromine atom is generally more reactive than the chlorine atom in such reactions, allowing for selective transformations.

1-Bromo-4-chlorobutane is typically prepared through the bromination and chlorination of butane derivatives or by halogen exchange reactions. It finds application as an intermediate in the synthesis of pharmaceuticals, agrochemicals, and specialty chemicals. Its use requires careful handling due to its potential irritant properties and flammability. Safety precautions, such as working in a well-ventilated area and using personal protective equipment, are recommended when handling this chemical.