Boron compounds are compounds containing the element boron. In the most familiar compounds, boron has the formal oxidation state +3. These include oxides, sulfides, nitrides, and halides.[1]
^Holleman, Arnold F.; Wiberg, Egon; Wiberg, Nils (1985). "Bor". Lehrbuch der Anorganischen Chemie (in German) (91–100 ed.). Walter de Gruyter. pp. 814–864. ISBN978-3-11-007511-3.