Hydrogen selenideHydrogen selenide is an inorganic compound with the formula H2Se. This hydrogen chalcogenide is the simplest and most commonly encountered hydride of selenium. H2Se is a colorless, flammable gas under standard conditions. Read from the Chembox of the Wikipedia article Hydrogen selenide, revision 1380022534.

Property

Value

Formula

H2Se, 80.98 g/mol

Melting point

-65.73 °C

Boiling point

-41.25 °C

Density

0.003553 g/cm³

pKa

3.89

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