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CharChem. Pyrazine
System to describe the chemical formulas for WEB.

Pyrazine

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Pyrazine

Molecular formula: C4H4N2 CAS# 290-37-9
Categories: Heterocyclic compound
Names
English:
1,4-Diazabenzene
1,4-Diazine
CCRIS 1331
EINECS:206-027-6
NSC 400221
Paradiazine
Piazine
Pyrazine(IUPAC)(CAS) [Wiki]
UN 1325
p-Diazine
Русский:
Пиразин
German:
1,4-Diazabenzol
1,4-Diazin
Pyrazin [Wiki]
Español:
1,3-Diazobenceno
1,4-Diazina
Pirazina(IUPAC) [Wiki]
French:
1,4-Diazabenzène
1,4-Diazine
Paradiazine
Piazine
Pyrazine(IUPAC) [Wiki]
Italiano:
Pirazina [Wiki]
日本語:
1,4-ジアザベンゼン
ピラジン(IUPAC) [Wiki]
中文:
1,4-二嗪
吡嗪 [Wiki]
對二嗪
العربية:
بايرازين [Wiki]

Variants of the formula:

\\N|`//`\N`||/
N\|`/N`\`|/_o
H\/$dots(T)N\</H>||<\H>`/$dots(B)N`\\<`/H>`|/
@:Tx(n,a)<_(A&a,L.5,N0)$itemColor1(blue)"&n">@; N@Tx(1,90)/@Tx(2,60)`||@Tx(3,-60)`\N@Tx(4,-90)`//@Tx(5,-120)|@Tx(6,120)\\
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent