Succinate dianion 3 Reactions utilise: Succinate dianion C 4 H 4 O 4   Charge = -2   Real ion. Gram formula weight (molecular mass) = 116.07 Succinate dianion is defined with respect to the entities below: The entities below are defined with respect to: Succinate dianion Alkyl, -CH2CH2- (generic) Bidentate base (generic) Carboxylate ion (generic) Hydroxy acid anion (generic) Real complex ion (generic) chemical compound molecule metal molecular science reaction mechanism ionic material acid base geometry reactivity synthesis science knowledge chemistry Lewis