title: Diselenide
text: # 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 $(TiSe_2)$
  