Arsine
Arsine
Arsine (/ˈɑːrsaɪn/ or /ˈɑːrziːn/) is a colorless, flammable, and highly toxic gas. It has the chemical formula AsH3. This compound is the simplest arsenic hydride and a dense gas at standard conditions.
Etymology
The term "arsine" is derived from the Latin word for arsenic, "arsenicum," and the chemical suffix "-ine," which is used to denote a binary compound of hydrogen.
Properties
Arsine is a pyramidal molecule with H–As–H angles of 91.8° and three equivalent As–H bonds, each of 1.519 Å length. It is generally produced by the reaction of arsenic with hydrogen.
Uses
Arsine is used in the microelectronics industry for the deposition of arsenic-containing layers. It is also used in the synthesis of organoarsenic compounds.
Health Effects
Exposure to arsine gas is highly toxic and can result in hemolysis, renal failure, and death.
Related Terms
External links
- Medical encyclopedia article on Arsine
- Wikipedia's article - Arsine
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