The chemical formula "C_nH_(2n+1)Br" represents a class of organic compounds known as alkyl bromides. In this formula, "C" stands for carbon, "H" for hydrogen, and "Br" for bromine. The variable "n" indicates the number of carbon atoms in the molecule, which can vary, leading to different alkyl bromides. These compounds are characterized by having a bromine atom attached to a carbon chain. Alkyl bromides are often used in organic synthesis and can serve as intermediates in the production of various chemicals. They can also be found in some pharmaceuticals and agrochemicals. Due to the presence of bromine, these compounds can exhibit unique reactivity compared to their non-brominated counterparts, making them valuable in chemical reactions and applications.