dilämmastikmonooksiid

Dilämmastikmonooksiid, commonly known as nitrous oxide or laughing gas, is a chemical compound with the formula N₂O. It is a colorless gas with a distinct, pleasant odor and taste. At room temperature, it is a stable, non-flammable gas. It is slightly soluble in water and more soluble in organic solvents.

Historically, nitrous oxide gained recognition for its anesthetic and analgesic properties. In the late 18th century, its potential for recreational use and pain relief was explored. By the mid-19th century, it was being used in dentistry and surgery for its ability to induce a state of euphoria and reduce pain perception. While its use as a general anesthetic has largely been superseded by other agents, it is still employed in certain medical and dental procedures, often in combination with other gases.

Beyond its medical applications, dilämmastikmonooksiid is also used as a propellant in whipped cream cans and as an oxidizer in rocketry and motorsports to enhance combustion. In the environment, it is a significant greenhouse gas, contributing to climate change due to its long atmospheric lifetime and high global warming potential. It is also involved in the depletion of the ozone layer. Its production and release are subject to environmental regulations.