Phosphine

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Phosphine

Phosphine (pronounced /ˈfɒsfiːn/) is a colorless, flammable, and toxic gas that is composed of one phosphorus atom and three hydrogen atoms. The term "phosphine" is derived from the Greek word "phosphoros", meaning "light-bringing".

Etymology

The term "phosphine" was first used in the 19th century and is a combination of the Greek word "phosphoros" and the chemical suffix "-ine", which is used to denote binary compounds of hydrogen.

Properties and Uses

Phosphine is a Lewis base, donating its lone pair of electrons in chemical reactions. It is used in the semiconductor industry for the production of phosphorus dopants. Phosphine is also used as a reducing agent in the synthesis of various organic compounds.

Health Effects

Exposure to phosphine can cause nausea, shortness of breath, and in severe cases, pulmonary edema. It is classified as a toxic substance and should be handled with care.

Related Terms

  • Phosphorus: A chemical element that is used in the production of phosphine.
  • Lewis base: A substance that can donate a pair of electrons in a chemical reaction.
  • Toxic substance: A substance that can cause harm to the body.

External links

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