2bromoacetonitrile
2-Bromoacetonitrile is an organic compound with the chemical formula C2H2BrN. It is a derivative of acetonitrile, where a bromine atom is substituted at the alpha position relative to the nitrile group. This compound typically appears as a colorless to pale yellow liquid. It has a distinct odor, often described as pungent. The presence of both a bromine atom and a nitrile group makes 2-bromoacetonitrile a reactive molecule, particularly susceptible to nucleophilic substitution reactions at the carbon bearing the bromine. It is also known to be a lachrymator, meaning it can cause irritation and tearing of the eyes upon exposure. Due to its reactivity and hazardous nature, 2-bromoacetonitrile is handled with caution in laboratory settings. It is primarily used as a chemical intermediate in the synthesis of various organic compounds, including pharmaceuticals, agrochemicals, and other specialty chemicals. Its ability to introduce both a nitrile and a reactive halogen functionality into molecules makes it a valuable building block in organic synthesis.