Hydroxylamines are organic compounds that contain a hydroxylamine functional group, which consists of a nitrogen atom bonded to a hydroxyl group (–OH) and a hydrogen atom. They are often used in organic synthesis and can act as reducing agents. Hydroxylamines can be derived from the reaction of ammonia with aldehydes or ketones. These compounds are important in various chemical processes, including the preparation of oximes, which are used in the synthesis of pharmaceuticals and agrochemicals. Hydroxylamines can also be involved in the detection of certain metal ions and in the production of polymers.