Arsenic pentafluoride

Arsenic pentafluoride is an inorganic compound with the chemical formula AsF5. It is a colorless liquid that reacts readily with water. It is a powerful fluorinating agent.

Chemical Properties

Arsenic pentafluoride is a strong fluorinating agent, and it reacts with most metals and nonmetals to form fluoride compounds. It is highly reactive with water, producing hydrogen fluoride and arsenic pentoxide.

Physical Properties

Arsenic pentafluoride is a colorless liquid at room temperature. It has a boiling point of 53.5 °C and a melting point of -79.8 °C. It is denser than water, with a density of 2.666 g/cm3.

Preparation

Arsenic pentafluoride can be prepared by the reaction of arsenic pentachloride with anhydrous hydrogen fluoride.

Uses

Arsenic pentafluoride is used as a fluorinating agent in organic synthesis. It is also used in the production of other arsenic compounds.

Safety

Arsenic pentafluoride is highly toxic and corrosive. It can cause severe burns and eye damage. It is also harmful if inhaled, swallowed, or in contact with skin.

See Also

• Arsenic
• Fluorine
• Inorganic chemistry

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