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Cyanogen

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Cyanogen

Molecular formula: C2N2 CAS# 460-19-5
Categories: Nitriles
PubChem CID: 9999 | ChemSpider ID: 9605 | CHEBI:29308 | CB0809207
Names
English:
C2N2
Cyanogen [Wiki]
EINECS:207-306-5
Ethanedinitrile(CAS)
NCCN
Oxalic acid dinitrile
Oxalonitrile(IUPAC)
UN1026
dicyan
dicyanogen
oxalic nitrile
Русский:
Циан
Циан (вещество) [Wiki]
динитрил щавелевой кислоты
дициан
German:
Cyan
Cyanogen
Dicyan [Wiki]
Oxalonitril(IUPAC)
Oxalsäuredinitril
Oxalyldinitril
Zyan
French:
Cyanogène [Wiki]
Ethanedinitrile
Oxalonitrile(IUPAC)
العربية:
سيانوجين [Wiki]
Ελληνικά:
Δικυάνιο [Wiki]
αιθανοδινιτρίλιο
νιτρίδιο τού άνθρακα
Español:
Cianógeno [Wiki]
Italiano:
Cianogeno [Wiki]
dicianogeno
etanodinitrile
nitruro di carbonio
ossalonitrile
日本語:
エタンジニトリル
シアノゲン
シアン
シュウ酸ジニトリル
ジシアン [Wiki]
青素
Português:
Cianogênio [Wiki]
Cyanogênio
Diciano
Dicianogênio
Dinitrila do ácido oxálico
Etanodinitrila
Nitreto de carbono
Nitriloacetonitrila
Oxalodinitrila
中文:
氰 [Wiki]
氰气

Variants of the formula:

(CN)2
N%C-C%N
NCCN
N///C/C///N
C2N2
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Cyanogen is involved

  • K[Au(CN)4] ">200^oC"--> K[Au(CN)2] + (CN)2"|^"
  • (CN)2 + 2{M}OH -> {M}CN + {M}CNO + H2O , where M = K Na Li
  • 4HCN + O2 -> 2(CN)2 + 2H2O
  • 2HCN + Cl2 -> (CN)2 + 2HCl
  • 2HCN + NO2 -> (CN)2 + NO + H2O