Chloroacetophenone is a chemical compound commonly used as a tear gas and an irritant in self-defense sprays. It is a colorless to pale yellow solid with a strong odor and is classified as an organic compound. Its chemical formula is C8H7ClO, and it is known for its ability to cause temporary blindness and respiratory distress when inhaled. This compound is often associated with law enforcement and military applications, where it serves as a non-lethal means of crowd control. Chloroacetophenone is also related to other chemical agents, such as CS gas, which is used for similar purposes. Safety precautions are essential when handling this substance due to its irritant properties.