Diselenide
# Diselenide

Diselenide may refer to:

* Diselane, H-Se-Se-H
* Carbon diselenide, $CSe_2,$ a yellow-orange oily liquid with pungent odor
* Any organic chemical compound with a selenium-selenium bond, R-Se-Se-R (see Organoselenium chemistry)
   * Diphenyl diselenide, $(C_6H_5)–Se–Se–(C_6H_5)$
   * selenocystine
* Metal dichalcogenides
   * Manganese diselenide $(MnSe_2)$
   * Molybdenum diselenide $(MoSe_2)$
   * Tungsten diselenide $(WSe_2)$
   * Titanium diselenide $(TiSe_2)$
