2-oxido-1,2,5-oxadiazol-2-ium-3,4-dicarbonitrile

Modify Date: 2025-08-26 17:57:52

2-oxido-1,2,5-oxadiazol-2-ium-3,4-dicarbonitrile Structure
2-oxido-1,2,5-oxadiazol-2-ium-3,4-dicarbonitrile structure
Common Name 2-oxido-1,2,5-oxadiazol-2-ium-3,4-dicarbonitrile
CAS Number 17557-81-2 Molecular Weight 136.06800
Density 1.67g/cm3 Boiling Point 437.2ºC at 760 mmHg
Molecular Formula C4N4O2 Melting Point N/A
MSDS N/A Flash Point 218.2ºC

 Names

Name 2-oxido-1,2,5-oxadiazol-2-ium-3,4-dicarbonitrile
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.67g/cm3
Boiling Point 437.2ºC at 760 mmHg
Molecular Formula C4N4O2
Molecular Weight 136.06800
Flash Point 218.2ºC
Exact Mass 136.00200
PSA 99.07000
Vapour Pressure 7.62E-08mmHg at 25°C
Index of Refraction 1.704

 Synonyms

2-Oxy-furazandicarbonitril
2-hydroxy-1,2,5-oxadiazole-3,4-dicarbonitrile
2-oxy-furazan-3,4-dicarbonitrile
2-oxy-furazandicarbonitrile
3,4-Dicyanofuroxan
dicyanofuroxan
3,4-dicyano-1,2,5-oxadiazole 2-oxide
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