Borane (also systematically named trihydridoboron), also called borine, is an inorganic compound with the chemical formula . It is a colourless gas that only persists at elevated temperatures or in dilution. Borane is the simplest member of the boranes.

Borane (also systematically named trihydridoboron), also called borine, is an inorganic compound with the chemical formula . It is a colourless gas that only persists at elevated temperatures or in dilution. Borane is the simplest member of the boranes.