C4H4N2
Pyrazine Pyr"a*zine, n. Also -zin -zin . [Pyridine + Gr. ? not + ? life.] (Org. Chem.) A feebly basic solid, {C4H4N2}, obtained by distilling piperazine with zinc dust, and in other ways. Also, by extension, any of various derivatives of the same. [Webster 1913 Suppl.]

The Collaborative International Dictionary of English. 2000.

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  • C4H4N2 — The molecular formula C4H4N2 may refer to:* Pyrazine * Pyridazine * Pyrimidine * Succinonitrile …   Wikipedia

  • C4H4N2 —      Cette page répertorie différents isomères, c’est à dire les molécules qui partagent la même formule brute. C4H4 …   Wikipédia en Français

  • Creutz-Taube Complex — The “Creutz Taube Ion” is the metal complex with the formula [Ru(NH3)5] 2(C4H4N2)5+. This cationic species has been heavily studied in an effort to understand the intimate details of inner sphere electron transfer, that is, how electrons move… …   Wikipedia

  • Creutz-Taube complex — The Creutz Taube ion. The Creutz Taube ion is the metal complex with the formula [Ru(NH3)5]2(C4H4N2)5+. This cationic species has been heavily studied in an effort to understand the intimate details of inner sphere electron transfer, that is, how …   Wikipedia

  • Pyrazine — IUPAC name Pyrazine …   Wikipedia

  • Pyridazine — IUPAC name …   Wikipedia

  • Succinonitrile — IUPAC name Butanedinitrile …   Wikipedia

  • Creutz-Taube-Komplex — Strukturformel Allgemeines Name Creutz Taube Komplex Summenform …   Deutsch Wikipedia

  • 1,2-Diazine — Pyridazine Pyridazine[1] Structure de la Pyridazine. Général …   Wikipédia en Français

  • 1,3-Diazine — Pyrimidine Pyrimidine Structure de la pyrimidine Général Nom IUPAC Pyrimidine …   Wikipédia en Français

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